Table 4.
1st trimester urinary phthalate metabolite concentrations and distribution shifts for early gestational weight gain (GWG, kg)
| Log- transformed SG-adjusted phthalate metabolites |
Mean GWG | 25th Percentile | Median GWG | 75th percentile |
|---|---|---|---|---|
| MEP | ||||
| Q1 | Ref | |||
| Q2 | 0.94 (0.24, 1.64) | 0.82 (−0.09, 1.72) | 0.84 (0.07, 1.62) | 1.3 (0.26, 2.35) |
| Q3 | −0.06 (−0.78, 0.65) | −0.18 (−1.1, 0.74) | 0.01 (−0.78, 0.8) | 0.39 (−0.68, 1.45) |
| Q4 | −0.1 (−0.83, 0.63) | −0.8 (−1.73, 0.14) | 0.16 (−0.65, 0.96) | 0.4 (−0.69, 1.48) |
| MnBP | ||||
| Q1 | Ref | |||
| Q2 | 0.27 (−0.41, 0.94) | 0.26 (−0.6, 1.13) | 0.45 (−0.25, 1.15) | 0.62 (−0.45, 1.7) |
| Q3 | −0.14 (−0.86, 0.58) | 0 (−0.93, 0.92) | 0.05 (−0.69, 0.8) | 0.21 (−0.94, 1.36) |
| Q4 | −0.3 (−1.03, 0.44) | −0.6 (−1.53, 0.34) | −0.51 (−1.27, 0.25) | −0.16 (−1.33, 1.01) |
| MiBP | ||||
| Q1 | Ref | |||
| Q2 | 0.12 (−0.58, 0.82) | 0.64 (−0.19, 1.46) | −0.01 (−0.81, 0.78) | 0.16 (−0.9, 1.22) |
| Q3 | 0.42 (−0.31, 1.15) | 0.39 (−0.47, 1.25) | 0.07 (−0.77, 0.9) | 0.87 (−0.23, 1.97) |
| Q4 | 0.35 (−0.37, 1.07) | 0.72 (−0.13, 1.57) | −0.02 (−0.84, 0.8) | 0.08 (−1.01, 1.17) |
| MBzP | ||||
| Q1 | Ref | |||
| Q2 | 0.17 (−0.54, 0.88) | 0.39 (−0.57, 1.35) | 0.28 (−0.5, 1.06) | 0.5 (−0.52, 1.51) |
| Q3 | −0.21 (−0.93, 0.5) | −0.05 (−1.02, 0.91) | −0.12 (−0.91, 0.66) | 0.02 (−1, 1.04) |
| Q4 | −0.28 (−1.01, 0.44) | −0.23 (−1.21, 0.75) | −0.3 (−1.1, 0.5) | −0.38 (−1.42, 0.66) |
| MCPP | ||||
| Q1 | Ref | |||
| Q2 | 0.08 (−0.61, 0.77) | 0.01 (−0.83, 0.84) | −0.16 (−0.91, 0.6) | 0.2 (−0.84, 1.24) |
| Q3 | −0.46 (−1.17, 0.26) | −0.38 (−1.24, 0.48) | −0.68 (−1.46, 0.09) | −0.26 (−1.33, 0.81) |
| Q4 | 0.22 (−0.49, 0.93) | 0.14 (−0.71, 0.99) | −0.04 (−0.81, 0.73) | 0.46 (−0.6, 1.52) |
| ΣDEHP | ||||
| Q1 | Ref | |||
| Q2 | 0.49 (−0.18, 1.16) | 0.33 (−0.38, 1.04) | 0.23 (−0.53, 0.98) | 0.3 (−0.79, 1.39) |
| Q3 | −0.58 (−1.26, 0.1) | −0.94 (−1.67, – 0.22) | −0.98 (−1.74, – 0.21) | −0.67 (−1.77, 0.44) |
| Q4 | −0.42 (−1.14, 0.3) | −0.41 (−1.17, 0.35) | −0.42 (−1.22, 0.39) | −0.27 (−1.43, 0.9) |
*
Adjusted for maternal age, race/ethnicity, education, smoking, alcohol, baseline BMI