Table 6.

Bayley-III scores were predicted by OCP levels using multivariate linear regression models with adjustment for maternal age, pre-pregnant BMI, parity, and infant gender.

Developmental Domain Covariance	β-Estimated (95%CI)	p Value
Cognitive scale (score) a
4.4′-DDT	–7.43 (–12.6–−2.29)	0.007 **
Endrin	–14.2 (–26.8–−1.56)	0.029 *
Gender (female vs. male)	10.3 (3.53–17.1)	0.005 **
Language scale (score) b
Endosulfan I	21.5 (4.63–38.3)	0.015 *
Gender (female vs. male)	8.76 (2.67–14.8)	0.007 **
Motor scale (score) c
4.4′-DDT	–6.13 (−10.6–−1.65)	0.010 *
Heptachlor	18.5 (4.80–32.2)	0.010 *
Heptachlor epoxide	–26.6 (–41.7–−11.5)	0.001 **
Social-emotional scale (score) d
Endrin	–24.5 (–47.8–−1.12)	0.041 *
Adaptive behavior scale (score) e
Heptachlor epoxide	–31.4 (–61.4–−1.34)	0.041 *

* p < 0.05, ** p < 0.01; ^a: adjusted R² = 0.328, ^b: adjusted R² = 0.368, ^c: adjusted R² = 0.255, ^d: adjusted R² = 0.16, ^e: adjusted R² = 0.03; Generalized linear model adjusted for maternal age, parity, pre-pregnant BMI, gender.