Changes in health inequalities for patients with diabetes among middle-aged and elderly in China from 2011 to 2015

Table 2 The estimated coefficients and p-values of explanatory variables for diabetes

Variable	2011		2013		2015
Variable	Estimate	P-value	Estimate	p-value	Estimate	p-value
Female	0.0016	0.8639	0.0054	0.5536	0.0023	0.7778
Age	0.0015	0.0002	0.0021	0.0001	0.0020	0.0001
Married	0.0036	0.6614	0.0041	0.6350	0.0104	0.1886
Education	−0.0108	0.0162	− 0.0131	0.0092	− 0.0109	0.0146
Income	0.0029	0.5327	0.0036	0.4576	−0.0041	0.3842
Urban	0.0229	0.0013	0.0312	0.0001	0.0318	0.0001
Central and eastern	0.0073	0.2802	0.0102	0.1283	0.0126	0.0539
BMI	0.0063	0.0001	0.0073	0.0001	0.0078	0.0001
Smoker	−0.0036	0.6714	−0.0044	0.6057	−0.0105	0.2018
Drinker	−0.0154	0.0420	−0.0142	0.0771	−0.0168	0.0221

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