Table 3.

Matched multivariate regression results of older rural-to-urban migrant workers vs. older rural dwellers.

Variable	SAH						Chronic Disease Condition
	Older Rural-to-Urban Migrant Workers			Older Rural Dwellers			Older Rural-to-Urban Migrant Workers			older Rural Dwellers
	Coefficient	[95% CI]		Coefficient	[95% CI]		Coefficient	[95% CI]		Coefficient	[95% CI]
Gender	−1.5718	−4.4291	1.2856	0.0378	−0.6869	0.7625	−0.2126	−1.4023	0.9772	−0.8626 ***	−1.5119	−0.2133
Age
55–60	1.6919	−0.8663	4.2501	−0.2398	−0.6521	0.1724	−0.6197	−1.6093	0.3700	−0.2805	−0.6110	0.0501
61–65	−1.8364 *	−3.6417	−0.0310	−0.1102	−0.6367	0.4163	−0.3953	−1.3944	0.6039	−0.2352	−0.6386	0.1682
Living arrangement	3.9501 *	0.8196	7.0807	−0.0812	−0.8790	0.7165	0.5437	−0.8025	1.8900	−0.5560	−1.1678	0.0559
Educational attainment
Primary school	−0.3456	−2.2686	1.5774	0.0548	−0.3984	0.5081	−0.0809	−0.9503	0.7886	0.0270	−0.3279	0.3820
Middle school and above	−0.5405	−2.5374	1.4563	−0.0174	−0.4987	0.4638	1.2849 **	0.1313	2.4385	0.2530	−0.1290	0.6351
Medical scheme	−0.5099	−3.2417	2.2219	0.1897	−0.5964	0.9757	1.6634	−0.5694	3.8963	0.5960	−0.0816	1.2736
endowment scheme	2.4554 *	0.2016	4.7091	0.0531	−0.3595	0.4658	0.9223	−0.0404	1.8849	0.2240	−0.1193	0.5674
Social activity
1	−1.1014	−2.8714	0.6686	0.1575	−0.3427	0.6577	−0.4311	−1.4568	0.5946	0.2068	−0.1819	0.5954
≥2	2.7588	−0.3220	5.8396	−0.2825	−0.8409	0.2758	−0.7236	−1.7992	0.3521	0.3164	−0.1721	0.8050
Sleeping time
4~8	2.2319 *	0.0519	4.4119	−0.3607	−1.1074	0.3860	−1.1958	−2.8496	0.4581	−1.3422 ***	−2.0044	−0.6800
>8	1.2174	−1.0711	3.5059	−0.5215	−1.3348	0.2917	−0.9221	−2.6711	0.8269	−1.3115 ***	−2.0259	−0.5971
Alcohol use	0.2774	−1.8238	2.3786	0.1804	−0.1370	0.4978	0.6628	−0.3256	1.6511	0.0184	−0.2504	0.2872
Smoke	2.6763	−0.1549	5.5075	0.3907	−0.2965	1.0779	−0.1906	−1.4793	1.0980	1.2873 **	0.6626	1.9119
Bath	0.6029	−0.9571	2.1629	0.5189	0.1279	0.9099	−0.3518	−1.2942	0.5905	0.3081 *	0.0017	0.6146
Region
Middle	2.9654 **	−0.5666	5.3642	0.3566	−0.0941	0.8074	−0.5750	−1.7166	0.5666	0.4815 **	0.1059	0.8571
West	3.1471 ***	1.0595	5.2347	0.6995 **	0.2494	1.1497	0.4132	−0.6000	1.4264	0.3377	−0.0026	0.6780
Income quantiles
Poorer	5.6175 **	1.5209	9.7140	0.0637	−0.5587	0.6861	0.3611	−0.9562	1.6783	0.1077	−0.3444	0.5599
Middle	0.3727	−1.4043	2.1497	−0.4378	−1.0112	0.1356	−0.6025	−1.7702	0.5651	−0.2560	−0.6916	0.1797
Richer	1.7620	−1.2203	4.7444	−0.1380	−0.7218	0.4458	2.2093	−0.1301	4.5486	0.3146	−0.1331	0.7623
Richest	2.2512	−0.1742	4.6766	−0.2623	−0.8752	0.3505	−0.3599	−1.5185	0.7987	0.3789	−0.1160	0.8738

Note: 95% Coefficient Interval: 95%CI; * p < 0.05, ** p < 0.01, *** p < 0.001; all predictors entered the multivariate regression simultaneously.