Table 3.
Distributions of urinary metabolites of organophosphate pesticides (nmol/g creatinine) measured during pregnancy, by cohort and pooled.
| Cohort | n | Geometric Mean (SD) | < LOD (%) | Percentile | Maximum | |||
|---|---|---|---|---|---|---|---|---|
| 25th | 50th | 75th | 95th | |||||
| CHAMACOSa | ||||||||
| Total ΣDAP | 484 | 105.63 (2.98) | 0.0 | 50.3 | 102.0 | 220.9 | 697.0 | 3359.8 |
| ΣDEP | 484 | 16.41 (3.07) | 0.0 | 7.8 | 16.3 | 34.8 | 100.6 | 453.5 |
| ΣDMP | 484 | 76.31 (3.63) | 0.0 | 34.2 | 78.5 | 182.3 | 639.1 | 3228.9 |
| HOMEa | ||||||||
| Total ΣDAP | 328 | 66.78 (3.52) | 1.6 | 28.9 | 70.1 | 154.2 | 466.8 | 1715.4 |
| ΣDEP | 328 | 11.15 (4.47) | 16.9 | 4.5 | 14.5 | 31.8 | 89.3 | 199.1 |
| ΣDMP | 328 | 44.61 (4.28) | 4.8 | 16.5 | 46.4 | 115.1 | 448.3 | 1686.8 |
| Columbia | ||||||||
| Total ΣDAP | 82 | 42.88 (7.44) | 7.3 | 21.3 | 59.6 | 135.3 | 638.0 | 1622.8 |
| ΣDEP | 82 | 7.39 (13.38) | 19.5 | 4.9 | 19.4 | 36.1 | 110.4 | 231.8 |
| ΣDMP | 82 | 11.36 (20.63) | 25.6 | 2.9 | 29.1 | 110.3 | 445.4 | 1584.2 |
| Mount Sinai | ||||||||
| Total ΣDAP | 341 | 75.54 (5.50) | 4.1 | 29.5 | 77.9 | 209.0 | 894.7 | 8498.6 |
| ΣDEP | 341 | 12.79 (8.96) | 14.4 | 6.9 | 19.4 | 52.9 | 163.1 | 1629.5 |
| ΣDMP | 341 | 41.10 (7.58) | 5.6 | 13.3 | 47.3 | 153.9 | 760.4 | 8498.5 |
| Pooled | ||||||||
| Total ΣDAP | 1,235 | 80.30 (4.14) | 2.1 | 37.1 | 87.1 | 199.4 | 753.1 | 8498.6 |
| ΣDEP | 1,235 | 13.11 (5.49) | 10.2 | 6.2 | 16.6 | 37.5 | 113.9 | 1629.5 |
| ΣDMP | 1,235 | 49.15 (5.94) | 4.7 | 20.6 | 57.2 | 149.5 | 631.6 | 8498.5 |
| Abbreviations: ΣDAP, dialkyl phosphate metabolites; ΣDEP, diethyl phosphate metabolites; ΣDMP, dimethyl phosphate metabolites. aCHAMACOS and HOME urinary metabolites are the average of two pregnancy measurements. Columbia and Mount Sinai are a single pregnancy measure. | ||||||||