Table 5. Multiple regression analysis (stepwise method) with Physical Function on the Short-Form 36 as the objective variable.

Variable	Partial regression coefficient	Standard error	Standardized partial regression coefficient	Partial regression coefficient 95% confidence interval		VIF
				Lower limit	Upper limit
Grip strength	0.511	0.202	0.408 *	0.098	0.924	1.092
5mMWT	0.480	0.199	0.394 *	0.074	0.885	1.116
OLS-T	0.371	0.258	0.229	0.155	0.897	1.055
RT	0.133	0.101	0.204	−0.073	0.3394	1.001

ANOVA p<0.01, R=0.532, R²=0.283. Flexibility adjustment finished R²=0.188. *Significant difference p<0.05. 5mMWT: 5 m maximum walking time, OLS-T: one leg standing time, RT: stick reaction time