Concentrations of pyrethroid insecticide urinary metabolites (µg/L) (PELAGIE cohort, France) (modified from Viel et al14)
| Exposure | No. | LOD | Percent <LOD | 50th Percentile | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|---|
| Prenatal (before the 19th week of gestation) | ||||||
| 3-PBA | 205 | 0.008 | 69.8 | <LOD | 0.018 | 0.075 |
| 4-F-3-PBA | 205 | 0.003 | 91.2 | <LOD | <LOD | <LOD |
| cis-DCCA | 205 | 0.067 | 35.1 | 0.090 | 0.174 | 0.302 |
| trans-DCCA | 205 | 0.010 | 2.0 | 0.140 | 0.270 | 0.568 |
| cis-DBCA | 205 | 0.067 | 31.7 | 0.105 | 0.184 | 0.390 |
| Childhood (at 6 years of age) | ||||||
| 3-PBA | 284 | 0.008 | 36.3 | 0.018 | 0.047 | 0.089 |
| 4-F-3-PBA | 284 | 0.003 | 84.2 | <LOD | <LOD | 0.008 |
| cis-DCCA | 283 | 0.067 | 35.3 | 0.099 | 0.189 | 0.312 |
| trans-DCCA | 283 | 0.010 | 3.5 | 0.222 | 0.583 | 1.159 |
| cis-DBCA | 283 | 0.067 | 14.8 | 0.220 | 0.428 | 0.922 |
DCCA, dimethylcyclopropane carboxylic acid; LOD, limit of detection; PBA, phenoxybenzoic acid.