Table 3.
Summary statistics of volume based (ng/mL) and creatinine adjusted (ug/g) 3PBA concentrations of participant urine samples in MICASA Home Pesticide Study, 2009a.
| Percentilesc | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Category (n) | % NDb | Mean | GMc | 50th | 75th | 90th | 95th | Max | |
| Total (208) | 20.2 | ||||||||
| volume based (208) | 2.51 | 1.14 | 1.65 | 3.65 | 5.58 | 8.14 | 13.29 | ||
| creatinine adjusted (205) | 3.49 | 1.47 | 1.86 | 3.67 | 8.74 | 13.68 | 36.58 | ||
| Children (103) | 22.3 | ||||||||
| volume based (103) | 2.40 | 1.11 | 1.93 | 3.59 | 5.61 | 7.36 | 11.85 | ||
| creatinine adjusted (103)d | 3.83 | 1.97 | 2.56 | 5.96 | 10.11 | 15.47 | 36.58 | ||
| Mothers (105) | 18.1 | ||||||||
| volume based (105) | 2.62 | 1.17 | 1.63 | 3.65 | 5.60 | 8.24 | 13.29 | ||
| creatinine adjusted (102) | 3.15 | 1.10 | 1.46 | 2.58 | 5.27 | 10.37 | 21.95 | ||
a
Samples below LOD = LOD/√2, LOD = 0.1 ng/mL
b
%ND – percent non-detect
c
GM – geometric mean
d
Significantly higher than Mothers (p = 0.005)