Table 4. Risk factors of stunting among children under 5 in poor China.

		Model 0	Model1
			OR	95%CI	P
Fixed effects
Age of child, months
0–5			1	-
6–11			1.52	0.91,2.56	0.110
12–23			3.39	2.14,5.36	<0.001
24–35			3.56	2.23,5.67	<0.001
36–47			3.27	2.00,5.36	<0.001
48–59			3.60	2.18,5.97	<0.001
Gender of Child
Boys			1	-
Girls			0.93	0.77,1.11	0.413
Ethnicity
Han			1	-
Tibetan			2.35	1.59,3.48	<0.001
Yi			1.95	1.27,2.99	0.002
Other			1.42	1.07,1.89	0.015
Caregiver’s education
Illiteracy			3.26	1.74,6.11	0.038
Primary			3.41	1.85,6.28	<0.001
Secondary			1.90	1.04,3.49	<0.001
College and above			1	-
Left-behind Children
Yes			1.07	0.83,1.37	0.612
No			1	-
Random effects
Variance (SE)		0.667(0.181)	0.388(0.123)
ICC		0.170	0.105
Chi-square value		123.08	69.91
P		<0.001	<0.001