Table 2.
Summary of pyrethroid (PYR) metabolite concentrations in diapered children urine.
| Analytes |
>LOD
(%)a |
GM | Min. | Selected percentile | Max. | 95%CI median | |||||
| 5th | 25th | 50th | 75th | 95th | |||||||
| µg/L | |||||||||||
| 3PBA | 98 | 1.11 | <LOD | 0.42 | 0.71 | 0.98 | 1.56 | 4.86 | 28.20 | 0.95–1.02 | |
| FPBA | 12 | -b | <LOD | <LOD | <LOD | <LOD | <LOD | 0.09 | 1.62 | -b | |
| CDCA | 57 | -b | <LOD | <LOD | <LOD | 0.09 | 0.33 | 1.56 | 22.87 | 0.07–0.10 | |
| DBCA | 22 | -b | <LOD | <LOD | <LOD | <LOD | <LOD | 0.17 | 2.17 | -b | |
| DCCA | 96 | 0.59 | <LOD | 0.06 | 0.18 | 0.51 | 1.54 | 10.98 | 121.34 | 0.46–0.59 | |
| CH3-FB-Al | 10 | -b | <LOD | <LOD | <LOD | <LOD | <LOD | 0.75 | 20.66 | -b | |
| CH3OCH2-FB-Al | 18 | -b | <LOD | <LOD | <LOD | <LOD | <LOD | 0.73 | 4.96 | -b | |
| FB-Al | 33 | -b | <LOD | <LOD | <LOD | <LOD | 0.18 | 0.67 | 14.36 | -b | |
| HOCH2-FB-Al | 36 | -b | <LOD | <LOD | <LOD | <LOD | 0.09 | 0.50 | 5.46 | -b | |
| µg/g Cre | |||||||||||
| 3PBA | 2.25 | <LOD | 0.76 | 1.39 | 2.07 | 3.35 | 10.01 | 52.17 | 1.98–2.16 | ||
| FPBA | -b | <LOD | <LOD | <LOD | <LOD | <LOD | 2.88 | 3.16 | -b | ||
| CDCA | -b | <LOD | <LOD | <LOD | 0.15 | 0.66 | 3.10 | 243.06 | 0.12–0.19 | ||
| DBCA | -b | <LOD | <LOD | <LOD | <LOD | <LOD | 0.24 | 4.89 | -b | ||
| DCCA | 1.15 | <LOD | 0.14 | 0.42 | 1.08 | 2.88 | 18.91 | 226.65 | 0.97–1.21 | ||
| CH3-FB-Al | -b | <LOD | <LOD | <LOD | <LOD | <LOD | 1.68 | 28.93 | -b | ||
| CH3OCH2-FB-Al | -b | <LOD | <LOD | <LOD | <LOD | <LOD | 1.24 | 8.19 | -b | ||
| FB-Al | -b | <LOD | <LOD | <LOD | <LOD | 0.35 | 1.40 | 27.71 | -b | ||
| HOCH2-FB-Al | -b | <LOD | <LOD | <LOD | <LOD | 0.19 | 0.94 | 4.84 | -b | ||
LOD limit of detection, GM geometric mean, 95%CI median approximate 95% confidence interval for the median value
aPercent of detection frequency
bGM and 95%CI median was not calculated due to low detection rate