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Sex differences in HEXACO personality characteristics across countries and ethnicities
Kibeom Lee1, Michael C Ashton2
1Department of Psychology, University of Calgary, Calgary, Alberta, Canada.
Women score higher in Emotionality and Honesty-Humility across 48 countries. National sex differences in Emotionality were larger in wealthier, gender-equal nations, suggesting societal influences on personality traits.
Area of Science:
- Cross-cultural psychology
- Personality psychology
- Sex differences research
Background:
- The HEXACO model of personality is a six-factor structure: Honesty-Humility, Emotionality, Extraversion, Agreeableness, Conscientiousness, and Openness to Experience.
- Understanding sex differences in personality is crucial for both individual and societal contexts.
- Previous research indicates variations in personality traits between genders, but cross-cultural comparisons require extensive data.
Purpose of the Study:
- To investigate sex differences in the HEXACO Personality Inventory-Revised (HEXACO-PI-R) at factor and facet levels.
- To examine the relationship between national sex differences in personality and national characteristics like wealth and gender equality.
- To explore the influence of societal factors on the magnitude of sex differences in personality traits.
Main Methods:
- Collected online HEXACO-PI-R self-reports from 347,192 individuals across 48 countries.
- Analyzed sex differences at both the factor and facet levels of the HEXACO-PI-R.
- Correlated national-level sex differences with national indicators of wealth and gender equality.
Main Results:
- Women scored significantly higher than men in Emotionality (d=0.84) and Honesty-Humility (d=0.37).
- Multivariate sex differences in HEXACO-PI-R factors were substantial (D>1), exceeding those found with the Big Five model by approximately 19%.
- National sex differences in Emotionality were positively associated with national wealth and gender equality, while this trend was less clear for Honesty-Humility.
Conclusions:
- The HEXACO personality structure offers valuable insights into understanding sex differences at both individual and national levels.
- Societal characteristics, such as wealth and gender equality, appear to influence the magnitude of sex differences in specific personality traits like Emotionality.
- The findings highlight the importance of cross-cultural research in personality psychology and the nuanced nature of sex differences.
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