Predicting the Future Need of Walking Device or Assistance by Moderate to Vigorous Physical Activity: A 2-Year Prospective Study of Women Aged 75 Years and Above

Table 4

Results of the logistic regression analysis including all participants (n = 330).

	Model 1			Model 2			Model 3
	OR	95% CI	P	OR	95% CI	P	OR	95% CI	P
Age, per 1 year	1.13		0.018	1.14		0.016	1.13		0.032
Prescribed medications, per 1 medication	1.09		0.136	1.12		0.053	1.10		0.126
Grip strength, per 1 kg	0.91		0.081	0.89		0.041	0.89		0.059
ΔTMT, per 1 sec	1.01		0.011	1.00		0.026	1.01		0.017
Depression, yes	1.33		0.534	1.43		0.431	1.33		0.535
MVPA, per 1 min/d	0.93		0.004	-			0.94		0.017
LPA, per 1 min/d	-			0.97		0.030	0.99		0.255

Dependent variable: need of walking device or assistance; OR, odds ratio; CI, confidence interval; TMT, Trail Making Test; MVPA, moderate to vigorous physical activity; and LPA, light-intensity physical activity.