Table 3.

Results of multivariate logistic regression analysis

Risk Factors	Odd ratio (95%CI)	P value
Residency in Ahvaz city	0.133 (0.07- 0.22)	< 0.001
Age ≥ 24 month	1.01 (1.00 – 1.02)	< 0.001
Mother’s illiteracy	2.09 (1.20- 3.40)	0.005
Private housing	3.19 (2.20 – 460)	< 0.001
First child	2.0 (1.28 – 3.12)	< 0.001

CI: Confidence interval.