Table 1.

Self-report disability^*

Domains	Components
Activities of daily living	Eating difficulty
	Dressing yourself difficulty
	Walking between rooms on same floor difficulty
	Getting in and out of bed difficulty
Instrumental activities of daily living	Managing money difficulty
	House chore difficulty
	Preparing meals difficulty
Leisure and social activities	Going out to movies and events difficulty
	Attending social event difficulty
	Leisure activity at home difficulty
Lower extremity mobility	Walking for a quarter mile difficulty
	Walking up ten steps difficulty

^*Participants aged 60 and older were asked 19 questions in the Physical Functioning Questionnaire. The remaining 7 questions, without specifically addressing the above disability domains, were not included in the analyses. These 7 questions were (1) stooping, crouching, kneeling difficulty; (2) lifting or carrying difficulty; (3) standing up from armless chair difficulty; (4) standing for long periods difficulty; (5) sitting for long periods difficulty; (6) reaching up over head difficulty; and (7) grasp/holding small objects difficulty.