Table 3.
Cr-adjusted ICCs of urinary OP metabolites affected by time of day of urine sampling
| Compounds | ICC (1.1) | ICC (1.k) | ||
|---|---|---|---|---|
| FMV | PM | FMV | PM | |
| DMP/Cr | 0.44 | 0.52 | 0.80 | 0.84 |
| DMTP/Cr | 0.33 | 0.45 | 0.71 | 0.80 |
| DMDTP/Cr | 0.46 | 0.41 | 0.81 | 0.77 |
| DEP/Cr | 0.53 | 0.55 | 0.85 | 0.86 |
| DETP/Cr | 0.43 | 0.49 | 0.79 | 0.83 |
| DEDTP/Cr | 0.61 | 0.47 | 0.89 | 0.82 |
| ΣDMAP/Cr | 0.39 | 0.50 | 0.76 | 0.84 |
| ΣDEAP/Cr | 0.53 | 0.57 | 0.85 | 0.87 |
| ΣDAP/Cr | 0.45 | 0.55 | 0.80 | 0.86 |
DMP dimethylphosphate; DMTP dimethylthiophosphate; DMDTP dimethyldithiophosphate; DEP diethylphosphate; DETP diethylthiophosphate; DEDTP diethyldithiophosphate; ΣDMAP sum of DMP, DMTP, and DMDTP; ΣDEAP sum of DEP, DETP, and DEDTP; ΣDAP sum of six DAPs; OP organophosphate insecticides; Cr urinary creatinine; ICC intraclass correlation coefficient; ICC (1.1) single measure ICC; ICC (1.k) average measure ICCs; FMV first morning void; PM spot urine in afternoon