Performance of the Physical Functioning Activities of Daily Living Scale in the 2020 Medicare Health Outcomes Survey

ObjectiveAssessing functional limitations for adults at high risk of frailty yields valuable information for identifying those in need of therapy. We evaluate a self-report measure used to assess physical function among Medicare recipients in the United States.DesignSecondary analysis of the 2020 Medicare Health Outcomes Survey.SettingA random sample of adult enrollees of 510 managed care plans.Participants287,476 adults (37% completion rate): 58% women; 16% were