Table 2.

Association between handgrip strength/TUGT time and EQ-5D index in the participants

	Model A				P value	Model B				P value	Model C					Model D
	β	95% CI		Standard β		β	95% CI		Standard β		β	95% CI		Standard β	P value	β	95% CI		Standard β	P value
		Lower	Upper				Lower	Upper				Lower	Upper				Lower	Upper
Handgrip strength
Per unit (kg)	0.002	0.001	0.002	0.156	<0.001	0.001	0.001	0.002	0.107	<0.001	0.001	0.001	0.002	0.100	<0.001	0.001	0.001	0.002	0.091	0.001
Per SD	0.024	0.017	0.030	0.166	<0.001	0.017	0.010	0.025	0.122	<0.001	0.016	0.009	0.024	0.115	<0.001	0.015	0.008	0.023	0.108	<0.001
Per 10%	0.008	0.006	0.010	0.159	<0.001	0.005	0.003	0.008	0.109	<0.001	0.005	0.003	0.008	0.102	<0.001	0.005	0.002	0.007	0.092	<0.001
TUGT time
Per unit (s)	−0.003	−0.004	−0.003	−0.202	<0.001	−0.003	−0.004	−0.002	−0.172	<0.001	−0.003	−0.003	−0.002	−0.155	<0.001	−0.002	−0.003	−0.002	−0.145	<0.001
Per SD	−0.038	−0.045	−0.032	−0.239	<0.001	−0.034	−0.040	−0.027	−0.210	<0.001	−0.030	−0.037	−0.024	−0.190	<0.001	−0.029	−0.036	−0.022	−0.180	<0.001
Per 10%	−0.012	−0.014	−0.010	−0.262	<0.001	−0.010	−0.012	−0.008	−0.228	<0.001	−0.009	−0.011	−0.007	−0.203	<0.001	−0.009	−0.011	−0.007	−0.193	<0.001

Model A: Crude model.

Model B: Adjusted for age, sex, nationality, educational level, occupation and marital status

Model C: Adjusted for age, sex, nationality, educational level, occupation, marital status, smoking status, drinking status, BMI and physical activity level.

Model D: Adjusted for age, sex, nationality, educational level, occupation, marital status, smoking status, drinking status, BMI, physical activity level, CHD, stroke and T2DM.

BMI, body mass index; CHD, coronary heart disease; T2DM, type two diabetes mellitus; TUGT, time up and go test.