Altruism, extraversion, and mental illness.
D000328:Adult; D004522:Educational Status; D005120:Extraversion, Psychological; D005163:Factor Analysis, Statistical; D005191:Family Characteristics; D005260:Female; D006760:Hospitalization; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D001523:Mental Disorders; D010555:Personality Inventory; D012056:Reinforcement, Social; D012649:Self Concept; D012737:Sex Factors; D012919:Social Behavior; D013997:Time Factors