Table 2.
Descriptive statistics of specific-gravity adjusted urinary concentrations of the six chemicals measured during the second and third trimester of pregnancy (n=130).
| Second trimester | Third trimester | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
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| LOD | % >LOD | 10th | 50th | 90th | GM (95% CI) | % >LOD | 10th | 50th | 90th | GM (95% CI) | |
| BPA | 0.8 | 61% | 0.29 | 0.98 | 3.54 | 0.93 (0.75, 1.15) | 64% | 0.27 | 1.06 | 2.62 | 0.80 (0.60, 1.05) |
| ETPB | 0.5 | 42% | 0.01 | 0.68 | 18.20 | 0.68 (0.45, 1.01) | 50% | 0.01 | 0.79 | 20.70 | 0.63 (0.40, 1.00) |
| MEPB | 0.5 | 96% | 4.67 | 32.95 | 288.50 | 33.38 (24.91, 44.72) | 92% | 4.13 | 40.30 | 304.50 | 36.62 (26.62, 50.36) |
| PRPB | 1.0 | 77% | 0.46 | 7.42 | 62.20 | 6.26 (4.51, 8.68) | 74% | 0.22 | 9.52 | 57.65 | 6.88 (4.84, 9.75) |
| TCPy | 0.5 | 89% | 0.06 | 2.52 | 7.08 | 1.88 (1.42, 2.47) | 88% | 0.12 | 2.53 | 11.17 | 2.29 (1.81, 2.89) |
| 3PBA | 0.5 | 82% | 0.21 | 1.67 | 4.80 | 1.44 (1.19, 1.75) | 87% | 0.24 | 1.58 | 6.14 | 1.50 (1.21, 1.84) |
Abbreviations: 3PBA, 3-phenoxybenzoic acid, BPA, bisphenol A, ETPB, ethyl paraben, MEPB, methyl paraben, PRPB, propyl paraben, TCPy, 3,5,6-trichloro-2-pyridinol, LOD, limit of detection; CI, confidence interval; GM, geometric mean.