The relationship between six facets of extraversion (activity, asserti
veness, excitement-seeking, gregariousness, positive emotion, warmth)
and life satisfaction was studied in a sample of 162 university studen
ts. Positive emotion and assertiveness showed the strongest relationsh
ips, followed by gregariousness and warmth. Separating the data by gen
der indicated that life satisfaction for women was primarily related t
o levels of positive emotion and warmth, while for men the most import
ant facets were assertiveness and gregariousness. Regression analyses
indicated that the only significant predictor of life satisfaction for
males was assertiveness, and the only such predictor for females was
positive emotion; The results underscore the importance of gender as a
context for trait expression, and the consequences of this for life s
atisfaction. (C) 1998 Elsevier Science Ltd. All rights reserved.