Table 2.

Adjusted odds ratios and their 95% confidence interval for each birth outcome measure per 0.1 ng/mL increase in chemical concentration

Outcome	Odds Ratio	Lower 95% CI	Upper 95% CI	p-value		Odds Ratio	Lower 95% CI	Upper 95% CI	p-value		Odds Ratio	Lower 95% CI	Upper 95% CI	p-value		Odds Ratio	Lower 95% CI	Upper 95% CI	p-value
	Large for gestational age (>90th percentile)					Small for gestational age (<10th percentile)					Low birthweight (<2500g)					Preterm birth (gestational age <37 weeks)
pp’-DDE	0.993	0.972	1.014	0.48		0.99	0.96	1.02	0.46		0.98	0.94	1.01	0.15		0.99	0.97	1.02	0.62
PBDE-47	0.988	0.975	1.001	0.08		0.99	0.98	1.00	0.14		1.00	0.98	1.02	0.87		0.99	0.98	1.00	0.17
PCB8	1.01	0.99	1.03	0.25		0.99	0.98	1.00	0.19		1.00	0.97	1.04	0.82		1.00	0.98	1.01	0.44
PCB15	1.00	1.00	1.01	0.49		0.99	0.996	0.999	0.03		1.00	0.99	1.00	0.48		1.00	0.99	1.00	0.004
PCB18	0.99	0.98	1.01	0.22		0.99	0.96	1.03	0.69		1.01	0.98	1.05	0.42		0.99	0.98	1.01	0.46
PCB28	1.00	0.99	1.01	0.72		0.99	0.98	1.01	0.42		0.99	0.98	1.01	0.30		0.99	0.98	1.00	0.29
PCB52	1.02	1.00	1.03	0.02		0.99	0.98	1.01	0.42		0.98	0.97	0.99	0.0003		0.99	0.98	1.00	0.02
PCB70	1.00	0.99	1.02	0.66		0.98	0.96	1.00	0.06		0.69	0.53	0.89	0.005		0.99	0.97	1.00	0.04
PCB95	1.03	1.00	1.05	0.02		0.99	0.98	1.01	0.36		1.00	0.97	1.03	0.84		0.98	0.96	1.00	0.03
PCB101	1.01	0.99	1.02	0.55		1.00	0.98	1.02	0.84		0.99	0.96	1.01	0.32		0.99	0.96	1.01	0.37
PCB138	0.99	0.99	1.00	0.10		0.99	0.98	1.00	0.10		0.98	0.98	0.99	0.0007		0.99	0.98	1.00	0.06
PCB153	1.01	0.99	1.03	0.12		0.99	0.97	1.01	0.48		0.98	0.96	1.01	0.15		0.99	0.98	1.01	0.27

All models adjusted for maternal age, pre-pregnancy BMI, race/ethnicity, smoking, education, parity, and infant sex