Table 3.

Physical Performance Testing

Chair stand
Times completed	Five	Four	Three	Two		One	Unable
N, (%)	2,756 (88.6)	22 (0.7)	18 (0.6)	27 (0.9)		24 (0.8)	265 (8.5)
Tandem stand
Range of time	Held for 10 s, N (%)		Held <10 s, N (%)			Unable, N (%)
Semi-tandem stand	2,755 (88.6)		255 (8.2)			100 (3.2)
Side-by-side	2,977 (95.5)		122 (3.9)			17 (0.6)
Tandem	2,294 (73.8)		425 (13.7)			388 (12.5)
8-Foot timed walk
Range of time	<10 s	10–30 s	30–50 s		50–70 s	70 or more seconds
N, (%)	2,834 (91.9%)	230 (7.5%)	11 (0.35%)		5 (0.16%)	1 (0.03)