Table 6.

Child obesity difference between left-behind children and non-left-behind children.

	Left-behind children (N = 9,916)				Non-left-behind children (N = 16,986)
	Odds Ratio	P > |z|	[95% confidence interval]		Odds Ratio	P > |z|	[95% confidence interval]
Grandchild care	1.2673	0.000	1.1221	1.4314	1.0994	0.085	0.9871	1.2244
Public medical insurance	0.9172	0.245	0.7929	1.0610	0.8490	0.002	0.7646	0.9427
Commercial medical	0.8232	0.051	0.6773	1.0006	0.8480	0.011	0.7472	0.9624
insurance
Medical utilization	0.9607	0.000	0.9419	0.9798	0.9690	0.000	0.9526	0.9856
Age	0.9085	0.321	0.7516	1.0981	0.9092	0.193	0.7878	1.0493
Age-square	0.9862	0.005	0.9767	0.9958	0.9874	0.001	0.9801	0.9947
Gender	1.1759	0.007	1.0444	1.3239	1.4150	0.000	1.2939	1.5474
Income	0.8110	0.001	0.7156	0.9191	0.9297	0.136	0.8448	1.0232
Education	0.9490	0.000	0.9304	0.9680	0.9388	0.000	0.9260	0.9518
Middle	0.9848	0.847	0.8422	1.1515	1.0656	0.269	0.9522	1.1925
Western	1.4326	0.000	1.2255	1.6748	1.3447	0.000	1.2045	1.5013
Year FE	YES				YES
Constant	1.8516	0.183	0.7484	4.5807	2.0295	0.041	1.0290	4.0027