Table 4.
Birthweight (kg) in relation to log specific gravity adjusted prenatal phthalate exposure adjusted for gestational age at birth a.
| Male Infants | Female Infants | |||||
|---|---|---|---|---|---|---|
| All Births n = 351 | Term Birth n = 315 | Preterm Birth n = 35 | All Births n = 356 | Term Birth n = 323 | Preterm Birth n = 33 | |
| MBP | −0.01 (−0.13, 0.11) | 0.03 (−0.10, 0.16) | −0.36 * (−0.68, −0.05) | 0.09 (−0.05, 0.22) | 0.10 (−0.04, 0.24) | 0.29 (−0.27, 0.85) |
| MBzP | −0.00 (−0.11, 0.11) | −0.00 (−0.12, 0.11) | −0.12 (−0.49, 0.24) | 0.07 (−0.05, 0.19) | 0.09 (−0.04, 0.21) | 0.16 (−0.22, 0.53) |
| MCPP | 0.06 (−0.03, 0.15) | 0.07 (−0.02, 0.17) | −0.05 (−0.30, 0.21) | 0.02 (−0.07, 0.10) | 0.01 (−0.08, 0.10) | 0.04 (−0.24, 0.31) |
| MEP | −0.00 (−0.09, 0.08) | 0.02 (−0.07, 0.11) | −0.15 (−0.38, 0.08) | −0.01 (−0.09, 0.07) | −0.02 (−0.11, 0.06) | 0.10 (−0.16, 0.35) |
| MEHP | −0.02 (−0.14, 0.10) | −0.01 (−0.14, 0.12) | −0.21 (−0.54, 0.12) | 0.13 * (0.01, 0.24) | 0.07 (−0.05, 0.19) | 0.30 (−0.04, 0.65) |
| MEHHP | −0.03 (−0.15, 0.08) | −0.02 (−0.14, 0.10) | −0.08 (−0.39, 0.24) | 0.15 * (0.03, 0.27) | 0.08 (−0.06, 0.21) | 0.32 (−0.02, 0.66) |
| MEOHP | −0.05 (−0.17, 0.07) | −0.04 (−0.16, 0.09) | −0.10 (−0.43, 0.23) | 0.13 * (0.00, 0.25) | 0.04 (−0.10, 0.17) | 0.38 * (0.03, 0.73) |
| MECPP | −0.01 (−0.14, 0.12) | 0.02 (−0.12, 0.15) | −0.09 (−0.48 , 0.30) | 0.14 * (0.02, 0.26) | 0.04 (−0.09, 0.17) | 0.40 * (0.06, 0.74) |
| MCOP | 0.10 * (0.01, 0.18) | 0.12 * (0.03, 0.21) | −0.17 (−0.43, 0.10) | −0.01 (−0.20, 0.18) | −0.00 (−0.20, 0.19) | N/A |
| Sum DEHP | −0.03 (−0.16, 0.10) | −0.01 (−0.14, 0.13) | −0.11 (−0.48, 0.26) | 0.16 * (0.03, 0.29) | 0.06 (−0.08, 0.21) | 0.37 * (0.02, 0.72) |
Note: MCOP measurements are not available for the majority of female infants; excludes one male preterm outlier. a Also adjusted for race, smoking during pregnancy, study center, parity, income. * p < 0.05.