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Conscientiousness

Conscientiousness is a fundamental dimension of human personality within the widely validated five-factor model (also known as the Big Five), characterized by tendencies toward self-discipline, organization, rule-following, goal-directedness, and impulse control, distinguishing individuals who reliably pursue long-term objectives from those prone to procrastination or disorganization.^[1]^[2] This trait manifests in subfacets such as industriousness (drive to complete tasks), orderliness (preference for structure), dutifulness (adherence to obligations), achievement-striving (ambition toward excellence), self-discipline (persistence despite distractions), and deliberation (careful forethought), as delineated in hierarchical models derived from factor analyses of self-report inventories.^[3] Empirical evidence from longitudinal studies demonstrates its moderate to high stability across the lifespan, with rank-order consistency increasing from adolescence to adulthood due to both genetic and environmental maturation effects.^[4]^[5] Heritability estimates for conscientiousness range from 40% to 50%, indicating substantial genetic influence alongside environmental factors, with twin and molecular genetic studies confirming polygenic contributions that predict trait variance independently of shared family environments.^[6]^[7] Beyond description, conscientiousness robustly forecasts real-world outcomes, including superior academic and occupational performance, longevity, and health behaviors such as adherence to medical regimens, outperforming other Big Five traits in meta-analytic predictions of life success and reduced mortality risk.^[1] While debates persist on the precise number and labeling of facets—ranging from six in the NEO-PI-R framework to broader empirical clusters like tidiness and procrastination restraint—the trait's causal role in adaptive functioning underscores its primacy in personality psychology, with low conscientiousness linked to higher risks of substance abuse, unemployment, and chronic disease.^[8]^[9]

Conceptualization

Definition and Core Characteristics

Conscientiousness, one of the five major personality traits in the widely studied Big Five model, refers to individual differences in the tendency to be self-disciplined, organized, and goal-oriented while exercising impulse control and adhering to norms of responsibility.^[10] It encompasses a propensity to follow socially prescribed standards for delaying gratification, planning actions, and directing efforts toward long-term objectives rather than immediate impulses.^[2] This trait is distinct from mere diligence, as it integrates cognitive restraint with motivational persistence, enabling consistent performance across varied contexts such as work, health maintenance, and interpersonal commitments.^[11] At its core, conscientiousness manifests through interrelated characteristics including industriousness (sustained effort toward tasks), orderliness (preference for structured environments and meticulous habits), and dutifulness (commitment to obligations and ethical standards).^[12] Individuals high in this trait demonstrate reliability by completing responsibilities on time, prioritizing details to avoid errors, and resisting distractions to maintain focus—behaviors empirically linked to lower rates of procrastination and higher achievement outcomes.^[13] Low conscientiousness, conversely, correlates with impulsivity, disorganization, and a higher likelihood of rule-breaking, often resulting in inconsistent follow-through.^[14] These features are not merely descriptive but causally tied to adaptive functioning, as evidenced by meta-analyses showing conscientiousness as the strongest personality predictor of longevity and professional success, independent of intelligence or socioeconomic factors.^[15]

Theoretical Models and Historical Origins

The conceptualization of conscientiousness as a distinct personality trait emerged from early 20th-century lexical studies positing that key individual differences are captured in natural language descriptors. Gordon Allport and Henry Odbert's 1936 analysis of Webster's New International Dictionary identified roughly 18,000 trait terms, which they categorized into 4,504 relatively stable personality descriptors; terms like "conscientious," "dutiful," and "reliable" formed clusters indicative of a dimension involving self-control and responsibility, laying groundwork for later factor-analytic identification of conscientiousness.^[16]/10:_Trait_Theories_of_Personality/10.07:_Paul_Costa_and_Robert_McCrae_and_the_Five-Factor_Model_of_Personality) Raymond Cattell's subsequent factor-analytic work in the 1940s and 1950s reduced Allport and Odbert's traits into 16 primary source traits via multivariate statistical methods applied to self- and observer ratings; factors such as superego strength (G, reflecting rule-following and conscientious adherence) and perfectionism (Q3, involving controlled, rule-conscious behavior) anticipated the broader conscientiousness construct, though Cattell emphasized narrower, hierarchical components over broad superfactors.^[17]^[18] The five-factor structure, including a dependability or conscientiousness pole (contrasted with impulsivity), first crystallized in Donald Fiske's 1949 reanalysis of Cattell-inspired rating scales, yielding robust dimensions from Q-sort data on clinical subjects. This was replicated and refined by Ernest Tupes and Raymond Christal in 1961, who analyzed personnel ratings from over 1,700 U.S. Air Force officers and identified five recurrent factors, with the fourth—labeled "dependability" or "surgency vs. dependability"—encompassing organized, responsible, and achievement-focused behaviors central to modern conscientiousness.^[16] Theoretical models of conscientiousness predominantly operate within the Five-Factor Model (FFM) or Big Five framework, positing it as a higher-order trait reflecting individual differences in goal-directed self-regulation, impulse control, and adherence to norms. Paul Costa and Robert McCrae formalized this in their 1985 NEO Personality Inventory, expanding to the NEO-PI-R in 1992, which decomposes conscientiousness into six empirically derived facets: competence, order, dutifulness, achievement striving, self-discipline, and deliberation, derived from factor analyses of thousands of adjective ratings and questionnaire items./10:_Trait_Theories_of_Personality/10.07:_Paul_Costa_and_Robert_McCrae_and_the_Five-Factor_Model_of_Personality)^[13] Alternative formulations, such as the HEXACO model developed by Michael Ashton and Kibeom Lee starting in 2000, retain a similar conscientiousness dimension but integrate aspects of emotionality and honesty-humility, emphasizing facets like organization, diligence, perfectionism, and prudence based on cross-cultural lexical studies in multiple languages.^[19] These models underscore conscientiousness's adaptive role in deferred gratification and long-term planning, contrasting with earlier psychoanalytic views (e.g., Freud's superego) by grounding it in observable, heritable behavioral consistencies rather than unconscious drives.^[20]

Facets and Subdimensions

The Revised NEO Personality Inventory (NEO-PI-R), a prominent instrument for assessing the Big Five traits, subdivides Conscientiousness into six facets: competence, order, dutifulness, achievement striving, self-discipline, and deliberation.^[3] Competence reflects confidence in one's ability to handle complex tasks effectively.^[3] Order involves a preference for organization, neatness, and structured environments.^[3] Dutifulness denotes adherence to ethical obligations and reliability in fulfilling commitments.^[3] Achievement striving captures persistent drive toward high standards and goal attainment.^[3] Self-discipline pertains to the capacity to motivate oneself and persist through distractions to complete duties.^[3] Deliberation emphasizes careful forethought and avoidance of impulsive actions.^[3] These facets demonstrate differential associations with outcomes; for example, self-discipline and achievement striving predict academic and job performance more strongly than order or deliberation in meta-analytic reviews.^[9] Alternative models propose different subdimensions, reflecting ongoing empirical refinement of Conscientiousness's structure. Roberts et al. (2005), analyzing scales from seven major personality inventories including the NEO-PI-R, identified a hierarchical model with six primary facets under a general Conscientiousness factor: industriousness (effort and persistence in tasks), order (systematic organization), self-control (restraint over impulses), responsibility (dependability toward others), traditionalism (adherence to conventional values), and virtue (moral integrity and rule-following).^[12] This structure revealed strong convergent validity across inventories for industriousness, order, and self-control, while responsibility, traditionalism, and virtue showed greater overlap with other Big Five domains like Agreeableness.^[12] Cross-study syntheses confirm recurring themes, with orderliness, industriousness, responsibility/reliability, and a control/impulse restraint dimension emerging consistently across lexical, questionnaire, and behavioral approaches to facet identification.^[8] These commonalities suggest that while specific labels vary by model—e.g., NEO-PI-R's dutifulness aligning with Roberts's responsibility—core aspects of goal-directed behavior, organization, and restraint underpin Conscientiousness universally.^[8]

Model	Facets/Subdimensions
NEO-PI-R (Costa & McCrae, 1995)	Competence, Order, Dutifulness, Achievement Striving, Self-Discipline, Deliberation^[3]
Roberts et al. (2005)	Industriousness, Order, Self-Control, Responsibility, Traditionalism, Virtue^[12]

Such facet-level granularity enhances predictive utility over broad trait scores alone, as evidenced by stronger correlations with criteria like health behaviors and occupational success when facets are disaggregated.^[12]^[9]

Measurement

Lexical Hypothesis and Early Approaches

The lexical hypothesis asserts that the fundamental dimensions of personality are embedded in the natural language used to describe human behavior, positing that comprehensive analysis of trait-descriptive terms can reveal the structure of individual differences.^[21] This approach assumes that culturally important traits will be encoded with sufficient frequency and salience in dictionaries and everyday lexicon to permit taxonomic derivation through empirical methods like factor analysis.^[22] Gordon Allport and Henry Odbert initiated systematic application of the lexical hypothesis in 1936, compiling 17,953 unique personality-relevant terms from the second edition of Webster's New International Dictionary.^[23] They filtered these to 4,504 stable trait-descriptive adjectives by excluding transient states, metaphors, and purely evaluative words, then clustered them into four rough categories: ascendance-submission, agreeableness-disagreeableness (temperament), emotionality (internal frame), and character (moral traits like dependability and scrupulousness, foreshadowing conscientiousness).^[23] This catalog served as a foundational item pool for subsequent measurement efforts, emphasizing peer or self-ratings on adjectives to capture trait variance rather than introspective narratives.^[24] Raymond Cattell advanced the lexical method in the 1940s by subjecting subsets of Allport and Odbert's terms—along with questionnaire data—to factor analysis, initially yielding 36 surface factors that he refined to 16-20 primary source traits through rotation criteria prioritizing simple structure.^[25] Among these, factors such as "super-ego strength" (high loadings on self-control, responsibility, and rule-following) and "ergic tension" (inversely related to impulsivity) partially overlapped with conscientiousness, though Cattell's multipolar solution fragmented reliability and orderliness into narrower dimensions, reflecting methodological choices like higher-order rotations over the emerging five-factor orthogonality.^[25] Early measurement via Cattell's approach involved 16PF questionnaires derived from lexical clusters, but critics noted over-extraction of minor factors, diluting broader constructs.^[25] The distinct conscientiousness factor crystallized in lexical studies during the 1950s-1960s through analyses of rating data. Ernest Tupes and Raymond Christal, examining U.S. Air Force personnel ratings on hundreds of trait terms, identified five recurrent robust factors across multiple datasets: surgency (extraversion), agreeableness, dependability (conscientiousness, marked by terms like responsible, orderly, and persevering versus undependable and careless), emotional stability, and culture (openness).^[26] Warren Norman replicated this structure in 1963 using peer nominations on 75 bipolar scales drawn from 16,000+ Allport-Odbert adjectives, confirming five orthogonal factors with conscientiousness loading highly on descriptors of thoroughness, reliability, and self-discipline, distinct from intellect or emotional adjustment.^[27] ^[28] These early approaches relied on multivariate techniques applied to lexical ratings, establishing conscientiousness as a higher-order dimension predictive of goal persistence and rule adherence, though cross-language lexical work later showed it as variably prominent compared to extraversion or emotionality.^[24] This paved the way for refined adjectival checklists, prioritizing empirical replication over theoretical imposition.^[28]

Questionnaire and Self-Report Methods

Self-report questionnaires represent the predominant method for assessing conscientiousness, a core dimension of the Big Five personality model characterized by traits such as organization, responsibility, and self-discipline. These instruments typically consist of self-rated items on Likert scales (e.g., 1-5 from "strongly disagree" to "strongly agree"), where respondents evaluate statements reflecting conscientious behaviors or tendencies, such as "I am always prepared" or "I pay attention to details." Scores are aggregated to yield a continuous conscientiousness dimension, often with subscales for facets like industriousness, orderliness, and rule-following. This approach relies on individuals' introspective accuracy, though it is susceptible to biases like social desirability, which can inflate scores for socially valued traits.^[29]^[30] The Revised NEO Personality Inventory (NEO-PI-R), developed by Costa and McCrae in 1992, is a widely used 240-item measure that dedicates 48 items to conscientiousness, subdivided into six facets: competence, order, dutifulness, achievement striving, self-discipline, and deliberation. Internal consistency for the conscientiousness domain exceeds α = 0.90 in adult samples, with test-retest reliability over six years ranging from 0.70 to 0.83, indicating substantial temporal stability. Convergent validity is supported by strong correlations (r > 0.70) with other Big Five instruments and predictive links to real-world outcomes like job performance, though self-enhancement biases may attenuate discriminant validity in high-stakes settings. An updated version, the NEO-PI-3 (2008), maintains these psychometric properties while improving readability for broader populations.^[31]^[32]^[33] Shorter alternatives include the Big Five Inventory (BFI), a 44-item scale by John and Srivastava (1999) with nine conscientiousness items (e.g., "Gets chores done right away" positively keyed; "Is lazy" reverse-keyed), yielding internal consistencies around α = 0.80-0.85 and retest reliability of r = 0.80 over two months. The BFI-10, a 10-item brief form, assesses conscientiousness via two items and shows acceptable reliability (α ≈ 0.70) for screening purposes, correlating highly (r > 0.60) with full-length versions. Public-domain options like the International Personality Item Pool (IPIP) offer flexible scales, such as the 50- or 100-item Big-Five markers, with conscientiousness items demonstrating α = 0.88 and strong convergence (r = 0.75-0.85) to proprietary measures like the NEO-PI-R in validation studies. The Mini-IPIP (20 items total) uses four conscientiousness items with consistent α > 0.70 across samples, enabling efficient assessment while preserving validity for research. These tools facilitate cross-cultural comparisons but require caution with response styles varying by culture or age.^[30]^[34]^[29]^[35]

Objective and Behavioral Indicators

Objective measures of conscientiousness evaluate observable actions and habits, offering validation independent of self-report biases inherent in questionnaire assessments. These indicators capture real-world manifestations of the trait, such as goal-directed persistence, rule adherence, and environmental organization, which correlate with self-reported conscientiousness scores but provide ecological validity through direct behavioral observation or frequency reports.^[10] A prominent example is the Behavioral Indicators of Conscientiousness (BIC) scale, developed by Jackson et al. in 2010, which comprises 104 items assessing self-reported frequency of 11 behavioral factors derived from over 500 candidate behaviors refined across multiple samples totaling 1,359 participants. These factors include industriousness (e.g., persisting on tasks until completion), organization (e.g., making lists or using planners to structure activities), punctuality (e.g., arriving on time for commitments), cleanliness (e.g., maintaining tidy personal spaces), and responsibility (e.g., following through on obligations), alongside negative poles like avoiding work or laziness (e.g., procrastinating or blowing off responsibilities). The scale demonstrates internal consistency with average Cronbach's alpha of 0.79 across factors and convergent validity, correlating 0.73 with the AB5C conscientiousness composite and 0.68 with the California Adult Conscientiousness Inventory.^[10]^[36] Validation through daily diary methods further supports the BIC's link to objective behaviors, with total scores predicting reported frequency of conscientious actions (r = 0.49) across 552 event reports from 54 participants over one week, indicating that higher conscientiousness manifests in consistent, measurable habits like timely task execution and minimal impulsivity. Beyond the BIC, experimental paradigms reveal behavioral correlates such as greater delay of gratification in laboratory tasks (e.g., marshmallow test analogs) and lower error rates in sustained attention or work simulation exercises among high-conscientious individuals, though these are less standardized than self-frequency reports.^[10]^[36]^[37] In applied settings, objective indicators often include archival data like attendance records, submission timeliness, or performance metrics (e.g., output volume with low defects), which align with conscientiousness facets like industriousness and self-control, showing moderate to strong predictive power for outcomes such as academic grades or job performance independent of cognitive ability. These measures highlight conscientiousness's causal role in productivity via habits like planning and restraint, though challenges persist in scalability and context-specificity compared to self-reports.^[9]

Biological and Genetic Foundations

Heritability Estimates and Genetic Loci

Twin and family studies, including meta-analyses of behavior genetic research, consistently estimate the broad-sense heritability of conscientiousness at 40-50%, indicating that genetic factors account for roughly this proportion of individual differences in the trait after accounting for shared environmental influences, which are typically negligible.^[38]^[39] These estimates derive from comparisons of monozygotic and dizygotic twins, with meta-analytic syntheses across hundreds of studies showing similar figures for conscientiousness facets like orderliness and industriousness.^[40] Heritability appears stable across adulthood but may be higher in adolescence, as evidenced by a study of Japanese twins aged 9-18 reporting h²=0.64 (95% CI: 0.61-0.67).^[41] Narrow-sense heritability from common SNPs, however, is substantially lower and often non-significant; for instance, a genomic-relatedness analysis in a UK cohort of 4,855 individuals yielded h²=0.01 (s.e.=0.08) for conscientiousness using over 500,000 SNPs, highlighting the "missing heritability" gap where twin estimates exceed molecular genetic findings, potentially due to rare variants, structural variants, or gene-environment interactions not captured by current GWAS.^[38] Genome-wide association studies (GWAS) have identified a limited number of genetic loci associated with conscientiousness, reflecting its polygenic architecture with small effect sizes per variant. In a 2024 GWAS of approximately 224,000 individuals from the Million Veteran Program, two independent genome-wide significant loci emerged: one on chromosome 6 near genes FOXP2, PPP1R3A, and MDFIC, and another on chromosome 1 near ZNF704.^[42] A trans-ancestry meta-analysis incorporating these results added one novel locus (rs10864876 on chromosome 2).^[42] Larger consortia efforts, such as the Revived Genomics of Personality Consortium (ReGPC) analyzing up to 1.14 million participants across 46 cohorts, confirm modest locus discovery for conscientiousness compared to traits like neuroticism, with only 2-3 loci typically reaching significance (P<5×10⁻⁸), underscoring that common variants explain minimal variance despite high twin heritability.^[43] These loci show pleiotropy, with overlaps to educational attainment and longevity-related traits, but replication across ancestries remains limited, emphasizing the need for diverse samples to mitigate European-biased findings.^[42] Transcriptome-wide analyses from such studies implicate genes like AP1G1 in conscientiousness expression across brain tissues.^[42]

Neurobiological and Physiological Correlates

Higher conscientiousness is associated with greater cortical thickness in several brain regions, including the bilateral parahippocampal and fusiform gyri, left cingulate gyrus, right medial orbitofrontal cortex, and left dorsomedial prefrontal cortex, as observed in a sample of 578 older adults using structural MRI.^[44] These associations, particularly in frontal regions, are partially attenuated by factors such as allostatic load—a composite measure of physiological wear including cortisol, blood pressure, and inflammation—and smoking status, though the mediation effects were not always statistically significant.^[44] Functional neuroimaging reveals links between conscientiousness and network coherence in the Goal Priority Network (GPN), which integrates salience detection and ventral attention processes to support goal-directed behavior. In resting-state fMRI data from 218 adults, higher conscientiousness correlated with greater within-network synchrony (partial r = .22, p = .001) in a subcomponent involving the dorsal anterior cingulate cortex (dACC), anterior insula, and dorsolateral prefrontal cortex, as well as interconnectivity across GPN elements (partial r = .22, p = .002).^[45] Voxel-based morphometry further indicates positive correlations between conscientiousness and gray matter volume in the left dorsolateral prefrontal cortex, a region central to executive control and self-regulation. Physiologically, meta-analytic evidence from seven studies shows a small but significant inverse association between conscientiousness and allostatic load (r = -.08, 95% CI [-.10, -.06], p < .01) in middle-aged and older adults, suggesting that higher conscientiousness buffers cumulative physiological dysregulation from chronic stressors.^[46] Findings on acute stress reactivity are inconsistent; conscientiousness shows no robust links to cortisol or cardiovascular responses in multiple experiments using paradigms like the Trier Social Stress Test.^[47]^[48] Neurotransmitter associations remain indirect, with conscientiousness potentially tied to serotonin-modulated stability in broader personality meta-traits encompassing impulse control, though direct causal evidence is limited.^[49]

Development and Stability

Origins in Childhood and Adolescence

Conscientiousness has roots in early childhood temperament, particularly in the development of effortful control, which involves the ability to inhibit impulses and focus attention, emerging as early as 18-30 months of age.^[6] Longitudinal studies demonstrate stability in effortful control from toddlerhood into preschool, with correlations as high as r = .80 between ages 33-45 months.^[6] Committed compliance, an internalized adherence to standards observed by 12-18 months, also serves as a precursor and shows continuity into later childhood.^[6] These early self-regulatory capacities predict adolescent conscientiousness, as evidenced by a tested developmental model linking effortful control at ages 2-3 years to committed compliance at ages 4.5-6.5 years, which in turn predicts parent-rated conscientiousness at age 14 (indirect effect B = .20, SE = .11, 95% CI [.04, .51]).^[50] During middle childhood, conscientiousness manifests through factor-analytic identification of the trait in children aged 3.5-15 years, with mean levels increasing from ages 3-9 before leveling off around age 12.^[6] Self-regulation, a core component, develops rapidly by age 5 and continues refining into adolescence, influenced by both genetic and environmental factors.^[6] Heritability estimates for conscientiousness and its facets range from 40-50% in childhood, consistent with adult levels, indicating a substantial genetic foundation from early on, though moderated by nonshared environments.^[6] Responsive parenting enhances these traits by fostering compliance and effortful control, while genetic factors, such as variations in dopamine and serotonin systems, contribute to individual differences.^[6] In adolescence, conscientiousness typically shows mean-level increases overall, but longitudinal data reveal a temporary dip in early adolescence (e.g., ages 10-13), followed by recovery and further maturation, potentially tied to pubertal changes and school transitions.^[51] ^[52] This pattern aligns with broader Big Five shifts, where conscientiousness declines temporarily alongside agreeableness in early teens before rising.^[52] Early predictors like childhood academic motivation and task orientation forecast adult industriousness, underscoring continuity despite maturational fluctuations.^[6] Environmental influences, including family socialization and socioeconomic context, interact with heritability to shape these trajectories, with no evidence of complete environmental determinism.^[6]

Stability Across Adulthood

Conscientiousness exhibits high rank-order stability in adulthood, indicating that individuals preserve their relative standings on the trait over extended periods. Meta-analytic syntheses of longitudinal data show test-retest correlations peaking at approximately 0.76 by age 25 and plateauing through middle adulthood, with values around 0.50 for intervals longer than a decade across Big Five traits, including conscientiousness.^[53]^[54] This stability strengthens from early to mid-adulthood, reaching maximal levels around age 30-50 before potentially showing minor attenuation in old age, based on 152 studies encompassing diverse cohorts. Such persistence underscores the trait's robustness against normative life transitions, though facet-level measures may exhibit slightly lower consistency than broad conscientiousness scores.^[53] Mean-level changes reveal increases in average conscientiousness during early adulthood, aligning with the maturity principle and investments in work and family roles. A meta-analysis of 92 longitudinal samples documents significant elevations, particularly from ages 20-40, with annual rate changes up to 0.20 standard deviations near age 20, followed by gradual slowing into midlife.^[55] Levels typically peak in middle adulthood (ages 40-60), after which small declines emerge in late adulthood (ages 65+), amounting to about -0.10 standard deviations by age 70, potentially attributable to health impairments or reduced social demands.^[53] Cumulative gains approximate 1 standard deviation from young adulthood to midlife, though these shifts explain only about 6% of variance in trait levels, moderated minimally by gender or assessment method.^[55] These patterns—high rank-order stability coupled with modest mean-level maturation—support conscientiousness's role as a predictor of life outcomes, such as career attainment, while allowing for adaptive plasticity. Empirical evidence from large-scale longitudinal cohorts confirms that while individual differences endure, population averages reflect causal influences from role accumulation in early-to-mid adulthood and potential decrements from aging-related constraints later.^[53]^[55]

Recent Trends and Potential Declines

Recent cross-cohort comparisons of Big Five personality data have revealed indications of declining conscientiousness levels among younger populations, particularly in Western samples. A 2025 analysis of self-reported personality assessments drawn from large online datasets showed that average conscientiousness scores for individuals aged 16 to 39 dropped by approximately 2.28 points on standardized scales between 2014 and 2024, representing a shift from the mid-50th percentile to below the 30th percentile.^[56] This decline, described as occurring in "freefall," contrasts with relative stability in older cohorts and is paralleled by increases in neuroticism, with younger adults exhibiting the most pronounced changes.^[56]^[57] Such trends align with observations from applicant screening data and online behavioral indicators, where Generation Z samples display lower conscientiousness facets like orderliness and industriousness compared to prior generations.^[58] For example, a 2023 study of job applicants found statistically significant differences, with Generation Z scoring lower on conscientiousness subscales after controlling for age and self-presentation biases, suggesting a cohort-specific effect rather than mere maturation.^[59] Longitudinal analyses of digital expression further corroborate this, documenting sharp drops in conscientiousness-related language use among post-1997 birth cohorts amid rising social media penetration.^[57] Debates persist regarding the robustness of these findings, with some researchers attributing apparent declines to methodological factors such as evolving test norms, sample selection from convenience online panels, or period effects like economic uncertainty and pandemic disruptions rather than inherent generational shifts.^[60] Earlier cross-temporal meta-analyses, spanning data up to the 2010s, reported minimal generational variation in aggregate conscientiousness, with mean levels holding steady or slightly increasing across birth cohorts when disentangling age from period influences.^[61] Nonetheless, the acceleration of reported declines post-2014 underscores potential environmental drivers, including reduced emphasis on discipline in educational settings and heightened individualism, warranting further replication in diverse, representative samples.^[62]

Empirical Associations and Outcomes

Educational and Occupational Performance

Higher levels of conscientiousness are associated with superior educational outcomes, including higher grade point averages and increased likelihood of degree completion. Meta-analytic evidence indicates a mean correlation of approximately r = 0.19 between conscientiousness and academic achievement across various measures, with stronger associations observed for self-reported grades (r ≈ 0.27) compared to standardized tests (r ≈ 0.08).^[63] This predictive power persists even after controlling for cognitive ability, which accounts for the majority of variance in performance (around 64% relative importance), while conscientiousness contributes an additional 28%.^[64] Facets such as industriousness and orderliness drive much of this effect, mediating through behaviors like sustained effort and effective study habits.^[65] Conscientiousness also interacts synergistically with intelligence to predict achievement, such that individuals high in both traits outperform those high in one alone, though the effect size is modest.^[66] Longitudinal data further support these links, showing that adolescent conscientiousness prospectively predicts postsecondary enrollment and completion rates, independent of socioeconomic status and prior academic records.^[67] Recent studies among diverse populations, including international students, confirm this pattern, with conscientiousness emerging as the dominant Big Five predictor of grades and retention.^[68] In occupational contexts, conscientiousness is the strongest noncognitive predictor of job performance, with meta-analyses reporting corrected correlations ranging from ρ = 0.23 to 0.31 across supervisory ratings, productivity metrics, and objective outcomes like sales volume.^[69]^[70] Over a century of research underscores its robustness, linking higher conscientiousness to faster training proficiency, longer tenure, higher salaries, and promotion rates, particularly in roles requiring reliability and persistence.^[71] Narrow facets like achievement-striving and dependability provide incremental validity beyond the broad trait, enhancing predictions by up to 10-15% in personnel selection.^[72] Longitudinal evidence from archival datasets reveals that childhood conscientiousness forecasts midlife career success, including income and occupational attainment, with effects persisting into later adulthood and even correlating with longevity through sustained work ethic.^[73] These associations hold across job types but are most pronounced in structured environments, where low conscientiousness elevates risks of counterproductive behaviors like absenteeism.^[74] While other Big Five traits show domain-specific links (e.g., extraversion in sales), conscientiousness demonstrates broad generalizability, informing its prominence in predictive models for hiring and development.^[75]

Health, Longevity, and Subjective Well-Being

Higher conscientiousness is associated with engagement in health-promoting behaviors, including greater physical activity, healthier dietary choices, and reduced substance use such as smoking and excessive alcohol consumption. A meta-analysis of 194 studies confirmed these links, showing conscientiousness correlates with the primary behavioral contributors to mortality, such as cardiovascular disease and cancer prevention through lifestyle adherence.^[1] These patterns persist even after accounting for socioeconomic factors, suggesting causal pathways via self-regulation rather than mere correlation.^[76] Longitudinal evidence indicates that higher conscientiousness predicts extended lifespan. In a study of over 1,900 participants from the Baltimore Longitudinal Study of Aging, conscientiousness independently forecasted greater longevity, with a hazard ratio of approximately 0.88 per standard deviation increase, persisting after controlling for age, gender, education, and health mediators like cholesterol and smoking.^[77] Analyses of the Health and Retirement Study, involving middle-aged and older adults, further demonstrated that specific facets such as industriousness and responsibility—rather than orderliness—most strongly associate with reduced mortality risk over 8-10 years of follow-up.^[78] These effects rival or exceed those of traditional risk factors like obesity in predictive power.^[79] Conscientiousness also correlates positively with subjective well-being (SWB), encompassing life satisfaction, positive affect, and reduced negative emotions. Meta-analytic syntheses report effect sizes around r = 0.20-0.25 for conscientiousness and SWB measures, independent of neuroticism's inverse effects, with prospective designs affirming it as a predictor rather than a mere concurrent trait.^[80] This association operates through mechanisms like goal attainment and adaptive coping, as higher conscientious individuals report sustained SWB gains from disciplined routines, though low conscientiousness facets like impulsivity can undermine it via regret and procrastination.^[81] Overall, these outcomes underscore conscientiousness as a protective factor across physical and psychological domains, supported by diverse cohort data spanning decades.^[82] High conscientiousness is consistently linked to greater satisfaction in romantic and marital relationships, with meta-analyses indicating that individuals scoring higher on this trait report more positive partner interactions and lower conflict levels.^[83] Longitudinal studies further demonstrate that elevated conscientiousness predicts sustained relationship quality over periods exceeding nine years, independent of other Big Five traits like neuroticism, which inversely correlates with satisfaction.^[84] This association stems from conscientious individuals' tendencies toward reliability, commitment, and rule-following behaviors, which foster trust and stability in partnerships.^[85] Actor-partner interdependence models reveal dyadic effects, where one's own conscientiousness benefits personal satisfaction, while a partner's high conscientiousness enhances mutual well-being and reduces divorce risk.^[13] In peer and friendship contexts, conscientiousness promotes the formation and maintenance of supportive social ties, particularly during adolescence when it buffers against relational vulnerabilities like peer rejection or victimization.^[86] Empirical data from longitudinal cohorts show that adolescents high in conscientiousness receive more positive peer nominations for prosocial traits and exhibit fewer aggressive or antisocial behaviors, leading to denser, higher-quality friendship networks into adulthood.^[87] Adults with elevated conscientiousness similarly report stronger perceived social support, as their dependability elicits reciprocal investment from others, though this trait shows smaller effects on initial friendship formation compared to extraversion.^[88] Family relationships benefit from conscientiousness through enhanced parental consistency and sibling cooperation, with higher trait levels correlating to better family cohesion and fewer relational strains.^[89] Childhood conscientiousness prospectively predicts adult friendship quality and family integration, mediating outcomes via disciplined interpersonal habits like punctuality and follow-through.^[90] Overall, these patterns underscore conscientiousness as a facilitator of enduring social bonds, though its rigidity may limit spontaneous interactions in highly dynamic groups, per observational studies of trait-behavior links.^[91]

Political Attitudes and Moral Conscience

Higher conscientiousness is modestly associated with conservative political orientations across multiple studies, with meta-analytic syntheses reporting a weighted correlation of r = .076 between the trait and conservatism.^[92] This link holds after controlling for other Big Five traits and appears stronger for social conservatism—emphasizing tradition, authority, and order—than for economic conservatism, as conscientious individuals prioritize rule adherence and stability over egalitarian redistribution.^[93] Longitudinal panel data from large samples, such as the British Household Panel Survey and German Socio-Economic Panel, confirm that conscientiousness prospectively predicts shifts toward conservative self-identification, though effect sizes remain small (r ≈ 0.10).^[94] These patterns persist internationally, including in U.S. representative samples where a two-standard-deviation increase in conscientiousness correlates with reduced self-reported liberalism.^[95] The political correlation likely arises from conscientiousness subfacets like dutifulness and orderliness, which align with conservative preferences for structured social hierarchies and personal responsibility rather than openness-driven novelty-seeking.^[96] Empirical evidence indicates that high-conscientiousness individuals resist attitude change toward dissonant liberal policies, defending established norms through bolstering preexisting views.^[97] However, causality remains debated; while personality traits like conscientiousness show rank-order stability from adolescence, political attitudes can reciprocally influence trait expression over time, complicating directional inferences.^[92] In terms of moral conscience, conscientiousness underpins adherence to deontological principles and self-regulatory mechanisms that enforce ethical consistency, with higher scorers exhibiting greater guilt proneness and lower impulsivity in moral dilemmas.^[98] Studies link the trait to elevated endorsement of binding moral foundations—loyalty, authority, and sanctity—from Moral Foundations Theory, which conservatives prioritize over individualizing foundations like care and fairness.^[99] For instance, conscientiousness facets such as industriousness and deliberation predict prosocial rule-following and reduced antisocial behavior, contributing to moral functioning in young adults, independent of religiosity.^[98] This manifests empirically in lower delinquency rates and higher ethical decision-making under pressure, as conscientious individuals internalize duty-bound norms that constrain self-interested actions.^[1]

Links to Intelligence, Creativity, and Adaptability

Meta-analyses of the relationship between conscientiousness and intelligence reveal modest positive correlations overall, typically ranging from 0.10 to 0.20, with stronger links for specific facets like industriousness and orderliness than for the global trait.^[100] Self-reported conscientiousness, however, frequently exhibits a small negative correlation with IQ (around -0.10 to -0.20), attributed to higher intelligence reducing the need for rigid self-discipline or enabling overconfidence in self-assessments of effort.^[101] Observer-rated conscientiousness tends to show positive associations, suggesting measurement method influences observed links.^[102] Despite these correlations, conscientiousness predicts educational and occupational outcomes independently of intelligence, implying complementary roles where intelligence facilitates quick learning and conscientiousness sustains performance through persistence.^[103] The association between conscientiousness and creativity is domain-specific and often inverse for divergent thinking. High conscientiousness correlates negatively with artistic creativity (effect size d ≈ -0.24), as traits like impulsivity and flexibility—antithetical to order and planning—facilitate idea generation in unstructured domains.^[104] In scientific creativity, however, conscientiousness shows a positive or neutral relation, aiding the disciplined execution of novel ideas through methodical work and achievement striving.^[105] Facet-level analyses confirm that dependability and order may constrain creative ideation by prioritizing routine over exploration, while industriousness supports creative output in goal-directed contexts.^[106] Group-level studies further indicate that elevated conscientiousness reduces team performance on creative tasks, potentially due to reduced tolerance for ambiguity and risk.^[107] Overall, conscientiousness appears to trade off against raw creative fluency but enhances the translation of ideas into tangible results. Links to adaptability are facet-dependent and contextually mixed. Achievement-oriented facets of conscientiousness, such as drive and goal persistence, positively predict adaptive performance in dynamic environments, including career transitions, by fostering proactive coping and resilience.^[108] Dependability facets, emphasizing routine and rule-following, show null or negative relations to adaptability, as they may rigidify responses to change and reduce flexibility in unpredictable settings.^[109] High conscientiousness broadly supports long-term adaptation through reliable habits and self-regulation, yet in highly volatile contexts, it can hinder quick pivots, with lower conscientiousness linked to greater behavioral flexibility.^[110] Meta-analytic evidence on adaptive work performance underscores emotional stability and ambition as stronger predictors than global conscientiousness, though the latter contributes via sustained effort.^[111]

Problematic Outcomes and Potential Drawbacks

High conscientiousness, particularly its facets of orderliness and perfectionism, correlates with elevated risks of internalizing psychopathology. Meta-analyses of perfectionistic concerns—a construct overlapping with conscientious orderliness—reveal moderate positive associations with anxiety symptoms (pooled r = .37–.41), obsessive-compulsive disorder (OCD) symptoms (pooled r = .42), and depressive symptoms (pooled r = .40), suggesting that excessive self-discipline and detail-orientation can exacerbate distress through unrelenting standards and fear of failure.^[112] ^[113] These links persist even after controlling for neuroticism, indicating conscientiousness-specific mechanisms like over-control rather than solely emotional instability.^[114] Extreme conscientiousness fosters rigidity and reduced flexibility, impairing adaptation to novel or changing environments. Highly conscientious individuals often prioritize structure and routine, leading to resistance against deviation and lower willingness to acquire new skills or embrace uncertainty, which can hinder performance in dynamic team or innovative settings.^[115] ^[107] Empirical reviews highlight this as a "double-edged sword," where conscientiousness's benefits in stable contexts reverse in fluid ones, potentially lowering group cohesion and satisfaction due to inflexible contributions.^[116] ^[117] Conscientiousness also elevates vulnerability to workaholism, a maladaptive overwork pattern mediating higher burnout incidence. Studies among professionals, including nurses, show positive correlations between conscientious traits and workaholism, with perfectionism channeling this into chronic exhaustion via inability to disengage, increasing vital exhaustion and stress biomarkers like hair cortisol.^[118] ^[119] ^[120] While conscientiousness buffers burnout under routine demands, its extremes amplify risks in high-pressure roles by promoting relentless effort without recovery.^[121] Selectively, high conscientiousness predicts lower subjective life satisfaction in certain cohorts, possibly due to unmet high standards fostering disappointment.^[116] These drawbacks underscore conscientiousness's curvilinear effects, where moderation yields optimal outcomes but extremes tip toward dysfunction.^[122]

Cultural and Geographic Variations

National and Regional Differences

Studies using self-report measures of the Big Five personality traits have identified modest national and regional variations in average conscientiousness scores. In a large-scale analysis of data from 56 nations using the Big Five Inventory (BFI), African countries exhibited the highest mean conscientiousness levels, with the Democratic Republic of the Congo scoring 55.71 on a T-score scale (mean=50, SD=10) and Ethiopia at 54.36, while East Asian nations showed the lowest, including Japan at 37.82 and South Korea at 40.60.^[123] Western European countries fell in the moderate range, such as the Netherlands at 43.91, and South American nations like Chile scored around 49.72. These patterns align with broader regional trends, where Africa ranked highest and East Asia lowest in conscientiousness aggregates.^[123] Such self-reported differences correlate negatively with national wealth indicators, including GDP per capita (r = -0.21), suggesting higher reported conscientiousness in less economically developed regions.^[123] However, the magnitude of cross-national variance is small; in a study of 22 countries with over 130,000 participants using the IPIP-NEO-120 inventory, country-level factors explained only about 1.8% of variance in personality traits, including conscientiousness, supporting greater similarity than difference across nations. Validity concerns arise from potential measurement artifacts in self-reports. Cross-national self- and peer-report averages of conscientiousness fail to correlate with behavioral and demographic predictors of the trait, such as national rates of rule-following or educational attainment, whereas stereotypes or perceptions of national character do align with these outcomes. This discrepancy is attributed to the reference-group effect, where individuals rate themselves relative to their cultural peers, potentially underreporting in high-standard societies like East Asia. Investigations using anchoring vignettes across 21 countries found vignette evaluations of conscientiousness highly consistent (median Spearman correlation 0.93), with minimal evidence of culture-specific reporting standards, though country rankings remained stable after adjustments and retained negative links to GDP and life expectancy.^[124] These findings underscore that while self-reported patterns exist, objective cross-national differences in conscientiousness may be overstated due to methodological limitations.

Cross-Cultural Comparability and Biases

Cross-cultural assessments of conscientiousness, as a facet of the Big Five personality model, have generally supported the trait's structural comparability, with multiple studies confirming measurement invariance across diverse samples. For example, the Big Five Inventory short form (BFI-15p) demonstrated configural, metric, and scalar invariance for conscientiousness subscales among university students from Argentina, Spain, and Peru, indicating consistent factor structure and item equivalency despite national differences. Similarly, broader examinations of Big Five instruments have found the conscientiousness dimension to replicate reliably in lexical and questionnaire-based studies spanning over 50 cultures, suggesting an etic (universal) core to the trait.^[125]^[126] However, full scalar invariance is not always achieved, with partial non-invariance observed in item intercepts and factor loadings, particularly for conscientiousness items involving self-control or reliability perceptions. In comparisons between Spanish-speaking groups (Argentina and Spain) and English speakers (USA), the Big Five Personality Trait Short Questionnaire showed metric invariance for conscientiousness but differential intercepts, implying potential biases in mean-level interpretations due to cultural variations in response thresholds. These discrepancies highlight risks in assuming unadjusted score comparability, as they may reflect linguistic subtleties or differing emphases on conscientiousness subfacets like orderliness versus diligence.^[127] Methodological biases further complicate cross-cultural evaluations, including halo effects where positive self-evaluations inflate ratings on socially desirable traits like conscientiousness. Analyses of U.S. and Japanese samples using the Big Five Inventory revealed strong halo bias in American responses (correlating item means with evaluative loadings at r = .81), leading to apparently higher raw conscientiousness scores compared to Japanese (r = .08); structural equation modeling to correct for halo reversed this, showing elevated Japanese conscientiousness. Other response biases, such as acquiescence (tendency to agree) or extreme responding, prevalent in collectivist cultures, alongside translation challenges and questionnaire unfamiliarity, can systematically skew self-reports, undermining direct group comparisons without equivalence testing.^[128]^[126] While these biases—often underemphasized in Western-centric psychological literature—necessitate rigorous invariance checks and bias-adjusted models for valid inferences, empirical evidence affirms conscientiousness as a dimension with broad cross-cultural coherence, though culture-specific expressions and mean levels warrant cautious interpretation to avoid artifactual conclusions.^[127]^[125]

Controversies and Criticisms

The Conscientiousness Paradox

The conscientiousness paradox describes the counterintuitive divergence between the robust positive associations of high conscientiousness with individual-level outcomes and its negative correlations with societal prosperity at the national level. Individually, higher conscientiousness predicts greater academic achievement, occupational success, longevity, and health, as meta-analyses have shown effect sizes around 0.20-0.30 for these domains. In contrast, aggregate data from cross-national personality surveys indicate that countries with higher mean conscientiousness scores exhibit lower GDP per capita, reduced political freedoms, and diminished human development indices. For instance, analyses of data from over 50 nations revealed negative correlations between national conscientiousness and GDP (r ≈ -0.40), life expectancy (r ≈ -0.35), and democracy indices, alongside positive links to homicide rates.^[129]^[130] This ecological pattern challenges first-principles expectations that traits promoting personal discipline and reliability should aggregate to collective advancement, yet empirical validations using multiple Big Five inventories, such as the NEO-PI-R across 20-50 countries, consistently replicate the negative socioeconomic ties after partial corrections for methodological artifacts. Proposed resolutions invoke environmental adaptation: in unstable or resource-scarce settings, elevated conscientiousness may enhance survival through heightened dutifulness and orderliness, but in stable affluent contexts, it could foster excessive risk aversion and conformity, impeding innovation and entrepreneurship.^[129] Reverse causality offers another causal mechanism, wherein poverty and weak institutions cultivate conscientious behaviors as coping strategies, rather than the trait driving economic stagnation; longitudinal national data, though limited, support this over unidirectional effects.^[131] Critiques highlight potential biases in cross-cultural measurement, including reference group effects—where individuals calibrate self-ratings against local norms—or acquiescent response styles inflating scores in hierarchical societies, though vignette-based adjustments across 21 countries explain only partial variance (ΔR² ≈ 0.10-0.15) and fail to eliminate the paradox. Cultural mindsets further complicate perceptions: interdependent orientations, prevalent in lower-wealth East Asian nations, suppress self-attributions of competence (a conscientiousness facet), yielding lower self-reports despite observed industriousness, as demonstrated in bilingual priming experiments where English-language contexts boosted perceived conscientiousness by 0.5-1 standard deviation among Hong Kong participants. These findings underscore that while individual conscientiousness reliably signals adaptive self-regulation, its societal aggregation reflects entangled causal dynamics, including institutional feedbacks, warranting caution against overgeneralizing micro-to-macro translations without disambiguating confounders like national IQ or governance quality.^[129]

Debates on Malleability and Interventions

Conscientiousness exhibits moderate heritability, with twin studies estimating genetic influences at approximately 40-50% of variance, implying substantial environmental contributions that permit potential malleability.^[38]^[132] Longitudinal research reveals rank-order stability in conscientiousness across adulthood, yet mean-level increases occur normatively, particularly from adolescence into midlife, aligning with the maturity principle where individuals often become more disciplined and organized with age.^[133] These patterns suggest inherent stability tempered by developmental and experiential factors, fueling debates on whether observed changes reflect true trait malleability or contextual adaptations. Interventions targeting conscientiousness, such as behavioral activation, digital coaching apps, and in-person coaching, have demonstrated efficacy in randomized trials, with a 2025 systematic review of 11 studies finding that 9 produced small to moderate increases (Cohen's d ≈ 0.2-0.5) in self-reported conscientiousness.^[134] For instance, a 2021 randomized controlled trial using the PEACH digital app over three months yielded a self-reported increase of d = 0.58, corroborated by observer ratings (d = 0.22), with effects persisting three months post-intervention.^[135] Face-to-face coaching has similarly boosted conscientiousness alongside reductions in neuroticism, indicating that volitional efforts to enact goal-directed behaviors can nudge trait levels.^[134] Debates persist on the causal impact and sustainability of such interventions, as effects often rely on self-reports prone to bias and may not endure beyond one year without ongoing reinforcement.^[134] Critics argue that while conscientiousness predicts health behaviors and longevity, directly targeting the trait adds limited value over specific interventions like smoking cessation programs, which achieve outcomes more efficiently without altering broad dispositions.^[136] Environmental modifications, such as structured settings promoting self-regulation, may outperform individual-focused efforts due to lower costs and broader applicability, highlighting tensions between trait-level versus behavior-level change strategies.^[136] Heritability constraints further temper optimism, as genetic baselines limit the scope of environmentally induced shifts, though motivated individuals show greater responsiveness.^[38]

Critiques of Measurement and Overemphasis

Critiques of conscientiousness measurement center on the predominant use of self-report questionnaires, which are susceptible to reference-group effects and social desirability biases, leading to inflated or inconsistent estimates of the trait. In cross-cultural studies, self-reported conscientiousness has demonstrated a severe lack of validity, as national means fail to predict objective criteria such as pace of life, gross domestic product, or longevity, unlike other Big Five traits like neuroticism or agreeableness.^[137] This discrepancy suggests that respondents' self-assessments may reflect culturally relative standards rather than absolute behavioral tendencies, undermining the trait's comparability across groups.^[138] Publication bias further inflates perceptions of conscientiousness's predictive power. Meta-analyses indicate that the trait's validity for outcomes like job performance is overestimated by approximately 30%, with correlations reduced from observed means around 0.16 to adjusted figures of 0.13 after accounting for suppressed null or small effects in journal publications.^[139] Similar biases appear in academic performance predictions, where trim-and-fill adjustments lower estimated correlations by about 12.5%.^[140] These patterns arise because non-significant findings are less likely to be published, creating a skewed evidence base that exaggerates the trait's utility without robust correction for selective reporting. Reliability concerns compound these issues, particularly with abbreviated scales common in large-scale surveys. The Big Five Inventory's full conscientiousness scale (9 items) achieves adequate generalizability coefficients above 0.80 across multiple administrations, but 2-item versions fall to 0.47–0.54, failing standard thresholds and risking construct underrepresentation.^[141] Moreover, conscientiousness encompasses heterogeneous facets—such as industriousness, orderliness, and self-control—that vary in developmental trajectories and predictive relations, with different scales capturing subsets unevenly and leading to divergent age-related changes.^[37] This facet-level inconsistency implies that broad conscientiousness scores may mask meaningful subtrait differences, reducing measurement precision. Overemphasis on conscientiousness in psychological research and applications stems from its consistent, albeit inflated, associations with success metrics like career attainment and health, potentially sidelining trade-offs and alternative predictors. While the trait correlates with positive outcomes, extreme levels predict diminished psychological well-being through obsessive-compulsive tendencies, including rigidity and burnout risk, as evidenced in meta-analytic reviews showing curvilinear effects where high conscientiousness amplifies error-monitoring and performance pressure.^[142] Critics argue this focus overlooks how measurement artifacts and unexamined extremes contribute to an unbalanced view, prioritizing diligence over adaptability or creativity in domains like innovation, where lower conscientiousness facets may confer advantages.^[143] Such emphasis persists despite evidence that validity corrections diminish effect sizes, urging caution in high-stakes uses like personnel selection.^[139]

References

[1]
The Case for Conscientiousness: Evidence and Implications ... - NIH
Conscientiousness is defined as the relatively stable pattern of individual differences in the tendencies to follow socially prescribed norms for impulse ...
[2]
Conscientiousness. - APA PsycNet
Conscientiousness is defined as the propensity to follow socially prescribed norms for impulse control, to be goal directed, to plan, and to be able to delay ...
[3]
[PDF] Domains and Facets: Hierarchical personality Assessment Using the ...
N = Neuroticism, E = Extraversion, 0 = Openness to Experience, A = Agreeableness, C = Conscientiousness. N = 380. The five largest correlates are given for each ...
[4]
Genetic and environmental influences on personality trait stability ...
This study investigated the patterns and origins of personality trait changes from ages 17 to 29 using 3 waves of Multidimensional Personality Questionnaire ...Missing: success | Show results with:success
[5]
Genetic and Environmental Continuity in Personality Development
Both the genetic and environmental influences on personality increase in stability with age. The contribution of genetic effects to phenotypic stability is ...
[6]
Conscientiousness: Origins in Childhood? - PMC - PubMed Central
Behavioral genetics studies have established that heritability estimates for conscientiousness and its facets typically range from about 40 to 50% (e.g., Jang ...<|separator|>
[7]
Genetic Strategies for Probing Conscientiousness and its ...
Conscientiousness is an important trait for understanding healthy aging. The current paper addresses how behavioral and molecular genetics methodologies can ...
[8]
Empirical identification of the major facets of Conscientiousness
Exploratory and confirmatory factor analysis of the items uncovered eight facets: Industriousness, Perfectionism, Tidiness, Procrastination Refrainment, Control ...
[9]
Facets of Conscientiousness and Objective Markers of Health Status
To examine the association between six facets of Conscientiousness (self-control, order, industriousness, traditionalism, virtue, responsibility) and objective ...
[10]
What do conscientious people do? Development and validation of ...
Conscientiousness is defined as individual differences in the propensity to follow socially prescribed norms for impulse control, to be goal-directed, planful, ...
[11]
Big 5 Personality Traits: The 5-Factor Model of Personality
Jan 29, 2025 · Conscientiousness. Conscientiousness is defined by high levels of thoughtfulness, good impulse control, and goal-directed behaviors.1 Highly ...Big 5 Personality Test · Conscientiousness · Trait theory · Altruism
[12]
[PDF] THE STRUCTURE OF CONSCIENTIOUSNESS: AN EMPIRICAL ...
The purpose of this study was to identify the underlying structure of the trait domain of Conscientiousness using scales drawn from 7 major personality ...
[13]
Big Five Personality Traits: The 5-Factor Model of Personality
Mar 20, 2025 · Those who score high on conscientiousness can be described as organized, disciplined, detail-oriented, thoughtful, and careful. They also have ...Openness to Experience · Conscientiousness · Agreeableness · Extraversion
[14]
Conscientiousness Personality Trait | Thomas.co
Traits of highly conscientious people · Highly organized · Gets things done on time · Self-disciplined · Sticks to the rules · Detail-focused · Able to prioritize ...
[15]
Conscientiousness is top personality predictor of positive career and ...
a family of personality traits that combines being disciplined, focused, tenacious, organized and responsible — is the ...
[16]
The Discovery and Evolution of the Big Five of Personality Traits
Aug 11, 2021 · The five-factor model of personality is comprised of five non-cognitive factors. It was created by D. W. Fiske in 1949 (Kabigting et al ...
[17]
Theories of Personality: Hans Eysenck, Cattell & Allport
Jan 29, 2024 · Cattell made a distinction between source and surface traits. Surface traits are very obvious and can be easily identified by other people, ...
[18]
Trait Theorists | Introduction to Psychology - Lumen Learning
Cattell (1957) identified 16 factors or dimensions of personality: warmth, reasoning, emotional stability, dominance, liveliness, rule-consciousness, social ...
[19]
Five-Factor Model of Personality - an overview | ScienceDirect Topics
The most prominent and widely accepted personality framework is the Big Five (or five-factor model) of personality proposed by McCrae and Costa in the 1980s.
[20]
Models and Theories: Conscientiousness - Wiley Online Library
Conscientiousness is a personality trait involving self-control, persistence, industriousness, and orderliness. It is part of the Big Five model.
[21]
Personality Psychology: Lexical Approaches, Assessment Methods ...
The lexical hypothesis states that, over time, socially shared constructs of self- and other-perception become encoded in the natural human languages. Pertinent ...
[22]
An historical analysis of the lexical emergence of the Big Five ...
This idea reflects what has come to be known as the “lexical hypothesis”, and formed the underlying logic to Allport's groundbreaking research that saw the ...<|separator|>
[23]
Lexical Hypothesis Definition | Psychology Glossary - AlleyDog.com
In 1936 Gordon Allport and Henry Odbert used the lexical hypothesis to conduct one of the most important and seminal studies in personality psychology. They ...
[24]
[PDF] Cross-language studies of lexical personality factors
In each of these solutions the first four factors included Extraversion (I),. Agreeableness (II), Conscientiousness (III) and Emotional Stability (IV) from the ...
[25]
[PDF] The lexical approach to personality: A historical review of trait ...
Our review of research stimulated by this approach begins with Allport and Odbert's trait names, retraces the procedures that led to Cattell's personality.
[26]
[PDF] Revisiting Tupes and Christal
In summary, Tupes and Christal's five-factor view of personality has had an enormous impact on personality research since 1990. By providing an organizing ...
[27]
Replicated factor structure in peer nomination personality ratings.
Toward an adequate taxonomy of personality attributes: Replicated factor structure in peer nomination personality ratings. Citation. Norman, W. T. (1963).
[28]
[PDF] An Alternative "Description of Personality": The Big-Five Factor ...
The present article is an attempt to rebut such arguments by demonstrating the generality of the Big-Five representation within sets of trait terms that are far ...
[29]
Psychometric Properties of the International Personality Item Pool ...
The IPIP scales have good internal consistency (a=0.88) and relate strongly to major dimensions of personality assessed by the two questionnaires.
[30]
Big Five Inventory (BFI) - Addiction Research Center
The Big Five Inventory (BFI) is a self-report scale measuring extraversion, agreeableness, conscientiousness, neuroticism, and openness. It has 44 items rated ...<|separator|>
[31]
Internal Consistency, Retest Reliability, and their Implications For ...
In this article we examine the relation of reliability to validity using data from the NEO Inventories (McCrae & Costa, in press). The NEO-PI-R is a 240-item ...
[32]
(PDF) Research Validity Scales for the NEO-PI-R - ResearchGate
Aug 10, 2025 · The NEO-PI-R has demonstrated good test-retest reliability and convergent and discriminant validity based on previous studies (Costa & McCrae, ...
[33]
NEO Personality Inventory-3 | NEO-PI-3 - SIGMA Assessment Systems
Reliable & Valid. The updated version retains the reliability and validity of the NEO PI-R and features new normative data. Separate adult and adolescent ...<|separator|>
[34]
[PDF] A Brief Version of the Big Five Personality Inventory
The BFI-10 measures Extraversion, Agreeableness, Conscientiousness, Neuroticism, and Openness to Experience. It is a 10-item short version of the Big Five ...
[35]
The Mini-IPIP Scales: Tiny-Yet-Effective Measures of the Big Five ...
Oct 9, 2025 · The Mini-IPIP scales, with four items per Big Five trait, had consistent and acceptable internal consistencies across five studies (α at or well ...
[36]
https://doi.org/10.1016/j.jrp.2010.06.005
[37]
Not all Conscientiousness Scales Change Alike - PubMed Central
The remaining eight facets reflect the blends of conscientiousness and the remaining four Big Five (e.g., high and low extraversion with conscientiousness). The ...<|separator|>
[38]
Heritability estimates of the Big Five personality traits based on ... - NIH
Jul 14, 2015 · We here estimated the heritability of the Big Five personality factors (extraversion, agreeableness, conscientiousness, neuroticism and openness for experience)Missing: predictors | Show results with:predictors
[39]
The heritability of conscientiousness facets and their relationship to ...
Aug 7, 2025 · Twin studies have found strong genetic correlations between both observed and latent noncognitive and cognitive skills [17,18,28, 29] , but our ...
[40]
The five factor model of personality and heritability
In a recent meta-analysis of the heritability of personality traits, Vukasović and Bratko (2015) identified 134 studies that have estimated the heritability of ...
[41]
Genetic and environmental architecture of conscientiousness in ...
Feb 5, 2021 · Meta-analysis of the heritability of human traits based on fifty years of twin studies. Nat. Genet. 47, 702–709 (2015). Article CAS PubMed ...
[42]
A genome-wide investigation into the underlying genetic ... - Nature
Aug 12, 2024 · For the two conscientiousness loci, the first locus maps to a region near the genes FOXP2, PPP1R3A and MDFIC and the second locus maps to the ...
[43]
Robust inference and widespread genetic correlates from a large ...
Here we report results from the Revived Genomics of Personality Consortium (ReGPC), a collaboration across 46 cohorts incorporating between 611K and 1.14M ...
[44]
Widespread associations between trait conscientiousness and ... - NIH
These findings indicate that brain cortical thickness is associated with conscientiousness, perhaps partly accounted for by allostatic load and smoking status.
[45]
The goal priority network as a neural substrate of Conscientiousness
To test the hypothesis that Conscientiousness is associated with coherence of GPN networks, we examined partial correlations controlling for age, sex, IQ, ...
[46]
The Big Five Personality Traits and Allostatic Load in Middle to Older ...
Our meta-analyses suggest that individuals who are higher in neuroticism, or lower in conscientiousness or openness, tend to have more physiological ...2 |. Method · 3 |. Results · 3.5 |. Meta-Analytic Results
[47]
Personality and physiological reactions to acute psychological stress
Extraversion and conscientiousness were not related to either cortisol or cardiovascular stress reactivity. Thus, it would appear that a negative ...
[48]
The relationship between personality and the response to acute ...
Dec 4, 2017 · For conscientiousness, one study find that conscientiousness has positive predictive value in cortisol stress response16, while the others do ...Results · Neuroticism And Acute Stress... · Extraversion And Acute...
[49]
Personality Neuroscience and the Biology of Traits - DeYoung - 2010
Dec 1, 2010 · Evidence is accumulating to suggest that Stability is related to serotonin, whereas Plasticity may be related to dopamine (DeYoung & Gray, 2009; ...
[50]
Testing a Developmental Path from Toddler Age to Adolescence - NIH
We tested empirically a theoretical model of early origins of conscientiousness, proposed by Eisenberg, Duckworth, Spinrad, and Valiente (2014).
[51]
Development of conscientiousness in childhood and adolescence
For instance, longitudinal studies have documented significant intraindividual changes in conscientiousness over two-year periods during high school, ...
[52]
Adolescent Big Five Personality and Pubertal Development
In early adolescence, levels of conscientiousness and agreeableness have been found to temporarily decrease, with levels of neuroticism increasing, ...
[53]
[PDF] Personality stability and change: A meta-analysis of longitudinal ...
Personality traits increase in stability early in life, plateauing in young adulthood, and change towards greater maturity. Rank-order stability peaks around ...
[54]
The rank-order consistency of personality traits from childhood to old ...
The present study used meta-analytic techniques to test whether trait consistency maximizes and stabilizes at a specific period in the life course.Missing: conscientiousness | Show results with:conscientiousness
[55]
Patterns of mean-level change in personality traits across ... - PubMed
Results showed that people increase in measures of social dominance (a facet of extraversion), conscientiousness, and emotional stability, especially in young ...
[56]
The troubling decline in conscientiousness - Financial Times
Aug 7, 2025 · Young adults' personalities are changing, with conscientiousness in freefall. Relative change in strength of different personality traits ...
[57]
Big Five Personality Change in Online Expression Among Gen Z ...
Sep 15, 2025 · Recent longitudinal research supports this view, documenting sharp increases in neuroticism and declines in conscientiousness, agreeableness ...<|separator|>
[58]
Do applicants from Generation X, Y, Z differ in personality traits ...
Jul 31, 2023 · The objective of this study is to research personality trait differences across generations and the impact of age, gender and self-presentation on these traits.
[59]
Do applicants from Generation X, Y, Z differ in personality traits ... - NIH
Aug 1, 2023 · The objective of this study is to research personality trait differences across generations and the impact of age, gender and self-presentation on these traits.
[60]
Conscientiousness cratering? It depends on how you twist the data.
Aug 18, 2025 · A huge drop in average conscientiousness could be quite a big deal. And so we've seen a collective freakout after the Financial Times reported ...
[61]
Age Differences in the Big Five Across the Life Span - NIH
Average levels of Conscientiousness were highest for participants in middle age. The one exception was that Neuroticism was slightly negatively associated with ...
[62]
Conscientiousness Is Declining Among Young Americans: Why ...
Sep 2, 2025 · There has been a dramatic decline in conscientiousness among teens and young adults over the past 10 years. Why and what can be done?
[63]
Meta-Analytic Evidence on the Role of Domain Specificity and ...
Jan 31, 2023 · Conscientiousness is the personality trait with the most substantial association with academic achievement, with a mean correlation of r = 0.19 ...<|separator|>
[64]
[PDF] Big Five personality traits and academic performance: A meta‐analysis
Jul 12, 2021 · Conscientiousness emerged as a strong and robust predictor of performance, even when controlling for cognitive ability, and accounted for 28% of ...
[65]
[PDF] A Meta-Analysis of the Five-Factor Model of Personality and ...
Where tested, correlations between Conscientiousness and academic performance were largely independent of intelligence. When secondary academic performance was ...
[66]
Conscientiousness and Cognitive Ability as Predictors of Academic ...
Oct 4, 2022 · Findings support a small synergistic interaction, indicating that conscientiousness moderates the association between cognitive ability and achievement.
[67]
Predicting School Grades: Can Conscientiousness Compensate for ...
Jul 20, 2023 · Conscientiousness is especially relevant, as it is the strongest predictor of academic performance among the Big Five (Poropat 2009). According ...
[68]
Association between the big five personalities and academic ...
May 12, 2025 · Our study confirmed the universal association between conscientiousness personality and academic achievement among international students in Thailand.Study Design And Setting · Big Five Personality · Daily Activities
[69]
The Big Five personality dimensions and job performance: A meta ...
Investigated the relation of 5 personality dimensions (extraversion, emotional stability, agreeableness, conscientiousness, and Openness to experience) to 3 ...
[70]
A century of research on conscientiousness at work - PNAS
Oct 30, 2019 · Evidence from more than 100 y of research indicates that conscientiousness (C) is the most potent noncognitive construct for occupational performance.
[71]
Conscientiousness Relates to Job Performance - IO at Work
May 30, 2025 · The authors found that conscientiousness predicted performance ratings, levels of productivity, training proficiency, salary level, tenure, and ...
[72]
A meta-analytic investigation of conscientiousness in the ... - PubMed
Results suggest that narrow traits do incrementally predict performance above and beyond global conscientiousness.
[73]
Conscientiousness, Career Success, and Longevity: A Lifespan ...
The present study used a rich, longitudinal, archival dataset to explore the associations among childhood personality, adult career success, and longevity ...
[74]
Personality and job performance: A review of trait models and recent ...
This review shows how Big Five, HEXACO, and Dark Triad traits predict performance. Conscientiousness is the strongest predictor across performance outcomes.
[75]
Five-factor personality domains and job performance: A second ...
The present study reports a series of second-order meta-analyses regarding the associations between FFM attributes and job performance.
[76]
Conscientiousness and health outcomes: The moderating role of ...
This study focuses on the interaction between two core psychological traits—conscientiousness and general mental ability (GMA)—and their role in predicting ...
[77]
Conscientiousness and Longevity: An Examination of Possible ... - NIH
Our results found that conscientiousness significantly predicted greater longevity, even in a model including the two proposed mediator variables, gender, age, ...
[78]
Facets of Conscientiousness and Longevity: Findings from the ...
The present study examined the association between six facets of conscientiousness and longevity in a large longitudinal sample of middle-aged and older adults.
[79]
[PDF] Evidence and Implications for a Personality Trait Marker of Health ...
Jun 1, 2013 · The consistent positive association between conscientiousness and longevity is impressive considering the diverse samples and assessment.
[80]
The Relationship between Conscientiousness and Well-Being ... - NIH
This study suggests that conscientiousness is a robust and prospective predictor of subjective and physical well-being.
[81]
Exploring associations between subjective well-being and ...
Nov 5, 2021 · In contrast to previous research a recent meta-analysis shows strong associations between conscientiousness and SWB beyond neuroticism and ...
[82]
Personality and Subjective Well-Being - NIH
This means that people who are high in Openness, Conscientiousness, Extraversion, and Agreeableness are more likely to harbor a higher level of Happiness as a ...
[83]
The relationship between personality traits and marital satisfaction
Feb 7, 2020 · Couples high in Neuroticism experience lower levels of marital satisfaction, and couples high in Conscientiousness are more satisfied with their marital life.
[84]
Relationship satisfaction and The Big Five – Utilizing longitudinal ...
Long-lasting relationship satisfaction was found to be associated with lower levels of Neuroticism and higher levels of Conscientiousness.
[85]
(PDF) THE RELATIONSHIP BETWEEN CONSCIENTIOUSNESS ...
Jun 9, 2025 · Purpose: The purpose of this research is to nd the relationship between consciousness and commitment in a romantic relationship. ... romantic ...
[86]
The Importance of Conscientiousness in Adolescent Interpersonal ...
This research examined how conscientiousness contributes to adolescents' positive peer relationships and vulnerability to poorer ones.
[87]
[PDF] Mechanisms by Which Childhood Personality Traits Influence Adult ...
In particular, child- hood conscientiousness influences core aspects of adult well-being: health, friendships, and mastery. Research is now examining the ...<|control11|><|separator|>
[88]
Establishing the associations between the Big Five personality traits ...
Conscientiousness has been suggested to exert no or small positive effect on friendship formation and satisfaction although it can affect the maintenance of a ...
[89]
Conscientiousness: A 'Big Five' Personality Trait - Psychologist World
Conscientiousness is the personality trait of a person who shows an awareness of the impact that their own behavior has on those around them.<|separator|>
[90]
adolescent and adult personality and relationship factors as ...
Results revealed that adolescent factors were stronger predictors of adult romantic relationship quality, with adolescent conscientiousness being the strongest ...
[91]
The Importance of Conscientiousness in Adolescent Interpersonal ...
Aug 7, 2025 · This research examined how conscientiousness contributes to adolescents' positive peer relationships and vulnerability to poorer ones.
[92]
(PDF) Personality and ideology: A meta-analysis of the reliable, but ...
Here, we summarise this vast literature by meta-analysing 232 unique samples (N = 575,691) that examine the relationship between the Big Five and conservatism.
[93]
Tell Me Who You Vote for, and I'll Tell You Who You Are? The ... - NIH
Expectably, Openness tends to correlate negatively with measures of social and economic conservatism, while Conscientiousness is more predictive of social than ...
[94]
Big-Five personality and political orientation: Results from four panel ...
Openness and Conscientiousness were related with political orientation. Agreeableness and Neuroticism as additional Big-Five dimensions were less related.
[95]
[PDF] Big Five Personality Traits and Political Orientation
May 6, 2021 · In the study, the effect of a two standard deviation increase in trait conscientiousness was negatively correlated with self-reported liberalism ...
[96]
Reconsidering the Link Between Self-Reported Personality Traits ...
Aug 26, 2021 · Right-wing political preferences are found to correlate positively with conscientiousness and negatively with openness to experience (Gerber et ...
[97]
Dispositioned to resist? The Big Five and resistance to dissonant ...
Conscientious individuals are hesitant to actively resist incongruent opinions. •. Extraverts defend their political attitudes by bolstering their preexisting ...
[98]
The Role of Conscientiousness in the Religious and Moral ...
Aug 8, 2024 · Religious Identity and Morality: Evidence for Religious Residue and Decay in Moral Foundations. January 2021 · Personality and Social ...
[99]
How is the Big Five related to moral and political convictions
Jul 15, 2019 · There has been extensive research on how the Big Five personality traits are related to political orientation and endorsement of moral ...
[100]
Meta-analytic relations between personality and cognitive ability
Conscientiousness traits tended to correlate positively with cognitive abilities. Global conscientiousness' relations were weaker and less consistent than its ...
[101]
Why is Conscientiousness negatively correlated with intelligence?
The negative relationship between intelligence and Conscientiousness is due to fluid intelligence affecting the development of Conscientiousness.
[102]
Is conscientiousness positively or negatively related to intelligence ...
Self-report conscientiousness scores are negatively associated with IQ. Observer-rated conscientiousness scores tend to positively correlate with IQ.
[103]
(PDF) Personality and Intelligence: A Meta-Analysis - ResearchGate
Nov 7, 2022 · PDF | This study provides a comprehensive assessment of the associations of personality and intelligence. It presents a meta-analysis (N ...
[104]
[PDF] A Meta-Analysis of Personality in Scientific and Artistic Creativity.
Theory and research in bothpersonalitypsychology andcreativity share an essential commonality: emphasis on the uniqueness of the individual.
[105]
A Meta-Analysis of Personality in Scientific and Artistic Creativity
Theory and research in both personality psychology and creativity share an essential commonality: emphasis on the uniqueness of the individual.
[106]
[PDF] Conscientiousness Is Not Always a Good Predictor of Performance
It is clear from the research reviewed above that the relationship between Conscien- tiousness and creativity has been mixed. One reason for these divergent ...
[107]
An examination of the relationship between conscientiousness and ...
A study found a significant negative relationship between group conscientiousness and performance on creative tasks, unlike the usual positive relationship.
[108]
The role of internship participation and conscientiousness in ...
In this paper, we investigate whether internship participation develops career adaptability over time and whether interns' conscientiousness supports faster ...
[109]
(PDF) Are Conscientious Workers Adaptable? - ResearchGate
Aug 7, 2025 · Results from three samples of employees suggest that only the achievement facets of conscientiousness relate to adaptability. The dependability ...
[110]
Are conscientious workers adaptable? - Document - Gale
Results from three samples of employees suggest that only the achievement facets of conscientiousness relate to adaptability. The dependability facets are ...Missing: reduce | Show results with:reduce<|control11|><|separator|>
[111]
Personality and Adaptive Performance at Work: A Meta-Analytic ...
Oct 9, 2025 · A meta-analysis on 71 independent samples (N = 7,535) demonstrated that emotional stability and ambition are both related to overall adaptive ...
[112]
Associations between perfectionism and symptoms of anxiety ...
Perfectionistic concerns demonstrated significant moderate pooled correlations with symptoms of anxiety (r = .37–.41), OCD (r = .42), and depression (r = .40).
[113]
Associations between perfectionism and symptoms of anxiety ...
Perfectionistic concerns demonstrated significant moderate pooled correlations with symptoms of anxiety (r = .37-.41), OCD (r = .42), and depression (r = .40).
[114]
Clarifying the Links of Conscientiousness with Internalizing and ...
The primary predictor for the fear disorders was Perfectionism, with Distractibility contributing to social anxiety and Impulsivity to OCD. Last, the ...
[115]
Exploring the Dark side of conscientiousness. The relationship ...
Nov 2, 2022 · The current study found a slightly higher proportion of maladaptive perfectionists 30.2% maladaptive, compared to previous studies at 26.9%.
[116]
The double-edged sword of conscientiousness - ScienceDirect
Based on COR theory, we argue that trait conscientiousness implies both enabling and burdening process for TAW.
[117]
The Big Five and Collaborative Problem Solving - Sage Journals
Sep 5, 2023 · ... negative effects of Conscientiousness diversity on team satisfaction and promote effective team functioning (Homan & van Kleef, 2022). Group ...<|separator|>
[118]
(PDF) Why do perfectionists have a higher burnout risk than others ...
Previous research has revealed that perfectionists have a higher burnout risk than others, but the mechanisms accounting for this association have rarely been ...
[119]
Characteristics of Workaholism Among Nurses in the Light of ...
Jan 20, 2025 · The Conscientiousness characteristic is one of the “Big Five” of workaholism, showing positive correlations with the condition [55]. The Stress ...
[120]
Association between workaholism, vital exhaustion, and hair cortisol ...
Dec 14, 2022 · The present study examines the association between workaholism, vital exhaustion (VE), and hair cortisol concentration (HCC) as indicators of chronic stress.
[121]
Personality moderators of the cross-sectional relationship between ...
That means that conscientiousness may mitigate the positive relationship between high job demands and high risk for burnout, so that judges who are experiencing ...
[122]
How Does Acting Out of Character Relate to Positive and Negative ...
Jun 6, 2019 · By investigating not only the positive but also the potential negative effects of conscientiousness, this study adds to a growing number of ...
[123]
https://doi.org/10.1177/0022022106297299
[124]
None
### Summary of Findings on Comparability of Self-Reported Conscientiousness Across 21 Countries
[125]
Cross-cultural measurement invariance of the BFI-15p in university ...
The short Big Five Factors measure is invariant across Argentina, Spain, and Peru. Most evaluated characteristics were similar and independent of the countries.
[126]
Cross-Cultural Studies of Personality Traits and their Relevance to ...
Cross-cultural comparisons present difficulties because of scale translation, cultural differences in response biases, and unfamiliarity with questionnaires in ...
[127]
Cross-cultural examination of the Big Five Personality Trait Short ...
Dec 17, 2019 · The FFM proposes five broad personality traits: openness to experience, extraversion, agreeableness, conscientiousness, and neuroticism (or its ...
[128]
Cross-Cultural Comparisons of Personality: Beware of Method Factors
Aug 28, 2020 · The most interesting result for the Big Five factors is that the Japanese sample scores higher in conscientiousness than the US sample after ...
[129]
An attempt to validate national mean scores of Conscientiousness
Two large cross-cultural databases on personality were used to study the relationship between culture-level mean scores of Conscientiousness and 18 ...
[130]
[PDF] An Attempt to Validate National Mean Scores of Conscientiousness
We also report some the correlations of Conscientiousness scores with GDP, life- expectancy and corruption although these relationships have been reported ...
[131]
Resolving the “Conscientiousness Paradox” | Psychology Today
Jul 27, 2015 · Higher conscientiousness tends to be associated with better health, greater satisfaction with life, academic and occupational success, as well ...
[132]
Heritability of the big five personality dimensions and their facets
Heritability of the big five personality dimensions and their facets: a twin study ... Conscientiousness was estimated at 41%, 53%, 61%, 41%, and 44 ...
[133]
Personality stability and change: A meta-analysis of longitudinal ...
Jul 14, 2022 · Past research syntheses provided evidence that personality traits are both stable and changeable throughout the life span.
[134]
Strengthening Conscientiousness by Means of Interventions
Apr 12, 2025 · This research synthesizes the findings of recent studies on the efficacy of interventions designed to increase conscientiousness.Missing: subdimensions | Show results with:subdimensions
[135]
Changing personality traits with the help of a digital ... - PNAS
Feb 8, 2021 · Participation in the face-to-face coaching resulted in significant increases in conscientiousness and extraversion and decreases in neuroticism, ...
[136]
Will Interventions Targeting Conscientiousness Improve Aging ... - NIH
We ask for evidence that a focus on conscientiousness improves behavior change efforts that target specific health-related behaviors or large-scale ...
[137]
https://doi.org/10.1016/j.jrp.2008.11.002
[138]
https://doi.org/10.1111/j.1467-9280.2008.02083.x
[139]
The Validity of Conscientiousness Is Overestimated in the Prediction ...
Oct 30, 2015 · Publication bias analyses demonstrated that the validity of conscientiousness is moderately overestimated (by around 30%; a correlation ...
[140]
https://doi.org/10.1371/journal.pone.0141468
[141]
Application of Generalizability Theory to the Big Five Inventory - NIH
Results suggested score reliability for scales with 7-10 items were adequate. However, score reliability for two item scales did not reach a .80 threshold.
[142]
(PDF) The Downsides of Extreme Conscientiousness for ...
Aug 7, 2025 · The authors hypothesized that extremely high levels of conscientiousness could have negative implications for psychological well-being, ...
[143]
The Dark Side of Conscientiousness | Psychology Today
Dec 26, 2023 · The list of unfortunate correlates of high conscientiousness goes on, including rigidity, inflexibility, unwillingness to learn new skills, and ...Missing: adaptability deficits