The aged report on their health problems.
D000203:Activities of Daily Living; D000223:Adaptation, Psychological; D000368:Aged; D001294:Attitude to Health; D004185:Disability Evaluation; D005260:Female; D006262:Health; D006801:Humans; D008297:Male; D010465:Perception; D010808:Physical Examination; D012649:Self Concept