Discontinuities in attitudes and behaviors of older age groups.
D000223:Adaptation, Psychological; D000328:Adult; D000368:Aged; D001290:Attitude; D001519:Behavior; D004644:Emotions; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012380:Role; D012649:Self Concept; D012959:Socioeconomic Factors