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 3

Results of the logistic regression analysis in participants with complete data (n=300).

	Model 1			Model 2		Model 3
	OR	95% CI	P	OR	95% CI	P	OR	95% CI	P
Age, per 1 year	1.16		0.016	1.15		0.014	1.14		0.032
Prescribed medications, per 1 medication	1.09		0.213	1.12		0.089	1.09		0.197
Grip strength, per 1 kg	0.93		0.279	0.91		0.141	0.91		0.213
ΔTMT, per 1 sec	1.00		0.107	1.00		0.189	1.00		0.153
Depression, yes	1.55		0.397	1.75		0.271	1.56		0.390
MVPA, per 1 min/d	0.92		0.004	-			0.93		0.017
LPA, per 1 min/d	-			0.97		0.023	0.99		0.245

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.