Table 4.

Linear regression analysis of functional fitness and attendance change in the Timed Up and Go^a.

Predictors	Unstandardized β (SE)	Standardized β coefficient	t test (df=72)	P value
Constant	–.382 (0.981)	N/Ab	–0.389	.70
Sexc	–.066 (0.19)	–0.036	–0.346	.73
Chronological age (years)	.031 (0.012)	0.297	2.657	.01d
Baseline TUGe (seconds)	–.174 (0.047)	–0.417	–3.72	<.001
Attendance	–.073 (0.04)	–0.191	–1.81	.07

^aModel summary: R=0.485; R²=0.235; adjusted R²=0.193; standard error of the estimate=0.6118; P=.07.

^bN/A: not applicable.

^cMale: n=1 and female: n=2.

^dValues in italics format indicate significance at, or below, the level of .05.

^eTUG: Timed Up and Go.