Table 6.

Influencing factors of EQ-5D utility scores from Tobit regression model

	Urban and Rural (model 1)		Urban (model 2)		Rural (model 3)
	dy/dx	SE	dy/dx	SE	dy/dx	SE
Area (Rural)
Urban	0.011**	0.006	—	—	—	—
Lnperexpa	0.007	0.003	0.007	0.006	0.006	0.004
Gender (Male)
Female	0.007	0.006	0.014	0.009	0.001	0.008
Age group (15–34)
45–54	−0.019	0.012	−0.013	0.020	−0.023	0.015
55–64	−0.042***	0.012	−0.037**	0.019	−0.046***	0.015
≥ .0	−0.088***	0.012	−0.074***	0.020	−0.099***	0.016
Ethnic group (Han)
Others	−0.012	0.018	−0.010	0.038	−0.019	0.021
Region (Shannan)
Guanzhong	0.003	0.006	0.013	0.009	−0.001	0.007
Shanbei	−0.024***	0.008	−0.013	0.013	−0.031***	0.009
Marital status (Married)
Single	−0.018	0.019	0.011	0.041	−0.028	0.022
Divorced	−0.027***	0.007	−0.037***	0.010	−0.019**	0.008
Widowed	−0.090**	0.031	−0.070*	0.036	−0.110**	0.062
Education (Illiterate)
Primary school	0.025***	0.006	0.029**	0.011	0.023***	0.008
Junior high school	0.052***	0.008	0.058***	0.012	0.048***	0.010
Senior high / technical school	0.052***	0.010	0.061***	0.014	0.051***	0.015
College and above	0.083***	0.018	0.069***	0.020	0.234***	0.078
Employment (Employed)
Retired	−0.040***	0.009	−0.057***	0.011	−0.022	0.019
Unemployed	−0.058***	0.006	−0.057***	0.010	−0.060***	0.007
Insurance (Uninsured)
Insured	−0.001	0.027	−0.031	0.032	0.066	0.047
Smoking status (Yes)
No smoking	−0.014	0.009	−0.015	0.011	−0.013	0.009
Drinking status (Yes)
No drinking	−0.018	0.011	−0.020	0.012	−0.016	0.012
Physical activity (No)
Yes	0.033***	0.006	0.053***	0.008	0.011	0.008
Health education (No)
Yes	0.003	0.006	0.001	0.008	0.009	0.008
Health examination (No)
Yes	0.025***	0.005	0.022***	0.008	0.026***	0.007
LR	832.79		358.22		498.94
p	<0.001		<0.001		<0.001
N	5,879		2,241		3,629

*P < 0.1, **P < 0.05, ***P < 0.01. N are the number of respondents included in the Logistic regression models

^a Natural logarithm of per capita consumption expenditure. Reference variables are in the parentheses