Table 4.

Influencing factors of child obesity.

	Odds Ratio	Std. Err.	z	P>|z|	[95% confidence interval]
Grandchild care	1.1547	0.0448	3.71	0.000	1.0702	1.2460
Public medical insurance	0.8735	0.0377	−3.13	0.002	0.8026	0.9506
Commercial medical insurance	0.8397	0.0453	−3.24	0.001	0.7555	0.9333
Medical utilization	0.9655	0.0063	−5.36	0.000	0.9532	0.9780
Age	0.9159	0.0531	−1.51	0.130	0.8175	1.0262
Age-square	0.9866	0.0030	−4.51	0.000	0.9808	0.9924
Gender	1.3227	0.0479	7.72	0.000	1.2320	1.4200
Income	0.8797	0.0338	−3.33	0.001	0.8158	0.9486
Education	0.9439	0.0054	−10.16	0.000	0.9334	0.9545
Middle	1.0290	0.0476	0.62	0.536	0.9399	1.1267
Western	1.3710	0.0627	6.90	0.000	1.2534	1.4997
Year FE	YES	YES	YES	YES	YES	YES
Constant	1.9573	0.5401	2.43	0.015	1.1397	3.3614