We study how Extraversion or Introversion influences people’s language production. A corpus of e-mail texts was gathered from individuals categorised via Eysenck’s EPQ-R personality test. One experiment analysed the corpus using existing content analysis tools, and found relatively weak effects of Extraversion. A second experiment used more sensitive bigram-based techniques from statistical nat...

Subjective well-being is known to be related to personality traits. However, to date, nobody has examined whether personality and subjective well-being share a common genetic structure. We used a representative sample of 973 twin pairs to test the hypothesis that heritable differences in subjective well-being are entirely accounted for by the genetic architecture of the Five-Factor Model's pers...

This study used samples of adults from the United States (n = 285) and the People's Republic of China (n = 450) to examine age, gender, and culture differences in personality. Participants in both samples ranged from 20 to 87 years of age and responded to the California Psychological Inventory (CPI). Factor analyses of the CPI resulted in 4 personality factors (i.e., extraversion, control/norm ...

This study investigated the relationship of personality, depression, somatization, anxiety with lower urinary tract symptoms suggestive of benign prostatic hyperplasia (LUTS/BPH). The LUTS/BPH patients were evaluated with the International Prostate Symptom Score (IPSS), 44-item Big Five Inventory (BFI), the Patient Health Questionnaire-9 (PHQ-9), the PHQ-15, and 7-item Generalized Anxiety Disor...

In this study with a sample of chronic pain patient, personality profiles defined as the individual’s scores on all five dimensions (NEO-FFI) are used, to establish relations with coping, quality of life, and adaptation to disease. After a cluster analysis two groups have been obtained: the first one being a trend to intermediate scores in all five dimensions and characterized by moderate neuro...

Dyads composed of unacquainted females watched a video while snacking on pizza. Their extraversion and self-monitoring scores were used to predict the extent to which individuals within dyads matched each other's food intake. Matching of intake was high irrespective of the personality composition of the dyad. We consider elements of the situation that enhanced matching and whether personality m...

This article investigates gender differences in implicit and explicit measures of the Big Five traits of personality. In a high-powered study (N = 14,348), we replicated previous research showing that women report higher levels of Agreeableness, Conscientiousness, Extraversion and Neuroticism. For implicit measures, gender differences were much smaller for all, and opposite in sign for Extraver...

BACKGROUND Clinical depression is associated with reductions in white-matter integrity in several long tracts of the brain. The extent to which these findings are localized or related to depressive symptoms or personality traits linked to disease risk remains unclear. Method Members of the Lothian Birth Cohort 1936 (LBC936) were assessed in two waves at mean ages of 70 and 73 years. At wave 1, ...

BACKGROUND The role of specific personality traits as factor risks of Alzheimer's disease (AD) has been consistently found, whereas personality traits specifically related to AD (after the diagnosis) have not been outlined yet. OBJECTIVE A meta-analysis of published studies was performed to determine whether AD patients have a distinctive personality trait profile compared to healthy subjects...

The gamut of the present study was to explore the relationship of Big Five with facebook usage among 200 students of Himachal Pradesh University (H.P.U) within the age range of 21-30 years with equal number of males and females. Data were analyzed in terms of Correlation analysis and Regression analysis. In males, extraversion explained the maximum variance (15%), followed by conscientiousness ...