Table 5. Risk factors of overweight among children under 5 in poor China.

	OR	95%CI	P
Age of child, months
0–5	4.29	2.97,6.19	<0.001
6–11	2.61	1.82,3.72	<0.001
12–23	1.52	1.07,2.16	0.018
24–35	1.02	0.70,1.49	0.908
36–47	0.84	0.55,1.29	0.420
48–59	1
Gender of Child
Boys	1
Girls	0.72	0.60,0.86	<0.001
Ethnicity
Han	1
Tibetan	1.14	0.92,1.40	0.229
Yi	1.02	0.73,1.41	0.917
Other	0.70	0.48,1.01	0.058
Caregiver’s education
Illiteracy	1.00	0.65,1.56	0.985
Primary	1.14	0.77,1.70	0.509
Secondary	1.12	0.78,1.63	0.538
College and above	1
Left-behind Children
Yes	0.92	0.69,1.22	0.547
No	1