Table 6.

Simple and multiple logistic regression analysis of Cd and Pb levels in 210 infants according to demographics, dietary parameters, and iron status.

Variables	Unadjusted Odds Ratio	95% CI	p-Value	Adjusted Odds Ratio	95% CI	p-Value
Cd
Monthly age	1.7	1.3, 2.3	<0.001	1.7	1.3, 2.4	0.001
Male sex	1.9	1.1, 3.4	0.028	1.8	1.0, 3.4	0.059
Duration of breastfeeding	1.2	1.1, 1.3	<0.001	1.1	1.0, 1.2	0.019
Iron deficiency	3.0	1.3, 7.0	0.008	2.3	0.9, 5.9	0.071
Pb
Duration of breastfeeding	1.3	1.2, 1.4	<0.001	1.3	1.2, 1.4	<0.001
Iron deficiency anemia	19.3	2.5, 147.7	0.004	9.9	1.3, 78.1	0.030
Father’s indoor smoking	2.5	1.2, 5.0	0.013	2.7	1.2, 6.0	0.017