Estimates of effects of mother’s risk factors and mother’s genotype (CRHBP SNP rs1053989) on infant birth weight in grams.

*<p>Prob≤0.10.</p>**<p>Prob≤0.05.</p>***<p>Prob≤0.01.</p

Subject characteristics.

*<p>α = 0.05.</p>**<p>α = 0.01.</p>***<p>α = 0.001.</p

Significant SNP genotype effects on birth weight beyond risk factors.

1<p>Model A: Birth weight = Gestation Age + Child Sex + SNP.</p>2<p>Model B: Birth weight = Gestation Age + Child Sex + Pre-pregnancy BMI + Parity + Smoking + SNP.</p>3<p>% Genetic Variance from combined genotypes.</p>*<p>Prob≤0.10.</p>**<p>Prob≤0.05.</p>***<p>Prob≤0.01.</p

SNPs with significant effects beyond risk factors on birth weight.

1<p>Model A: Birth weight = Gestation Age + Child Sex + SNP.</p>2<p>Model B: Birth weight = Gestation Age + Child Sex + Pre-pregnancy BMI + Parity + Smoking + SNP.</p>*<p>GRCh37.2 position (no rs number assigned for this SNP).</p

Birth weight means in grams for CRH-BP SNP rs1053989 genotypes.

<p>Birth weights adjusted by length of gestation, child sex, maternal BMI, parity, smoking.</p