The older adult volunteer compared to the nonvolunteer.
D000368:Aged; D001290:Attitude; D005260:Female; D006801:Humans; D007899:Leisure Activities; D008297:Male; D008875:Middle Aged; D008923:Missouri; D009013:Morale; D012179:Retirement; D012737:Sex Factors; D012919:Social Behavior; D012959:Socioeconomic Factors; D014838:Volunteers