Table 4.

Multiple liner stepwise regression of CS-5 time.

Variable	β	SE	F-value	P-value
Intercept	5.374	0.355	228.870	<0.001
Age (years)	0.092	0.004	642.530	<0.001
BMI (kg·m−2)	0.019	0.010	3.810	0.051
Waist (cm)	0.012	0.003	17.660	<0.001
Handgrip strength (kg)	−0.049	0.003	228.850	<0.001
Sex (male)a	−0.267	0.078	11.660	<0.001
Marital status (currently married)b	−0.237	0.094	6.350	0.012
Place of residence (rural village)c	0.516	0.061	70.470	<0.001
Income (≥ mean value)d	−0.321	0.083	14.780	<0.001
Drinking status (current or ex-drinker)e	−0.286	0.075	14.660	<0.001
No. of chronic diseases (≥1)f	0.267	0.063	18.240	<0.001

BMI, body mass index; CS-5, 5-repetition chair stand test; SE, standard error.

^aMale = 1; female = 0.

^bCurrently married = 1; divorced, windowed, or never married = 0.

^CRural village = 1; urban community = 0.

^dHigher than or equal to mean value = 1; lower than mean value = 0.

^eCurrent or ex-drinker = 1; non-drinker = 0.

^fHave chronic diseases = 1; none = 0.