Task independence, safety, and adequacy among nondisabled and osteoarthritis-disabled older women.
D000203:Activities of Daily Living; D000368:Aged; D000369:Aged, 80 and over; D004185:Disability Evaluation; D005260:Female; D006801:Humans; D020370:Osteoarthritis, Knee / Q000503:physiopathology*; D012449:Safety; D011795:Surveys and Questionnaires