Table 3.
Intraclass correlation coefficients (ICC) and 95% confidence intervals for urinary PAH metabolites (N = 439 participants, 1368 samples)
| Uncorrected | Specific gravity-corrected | |||
|---|---|---|---|---|
|
| ||||
| PAH | ICC | 95% CI | ICC | 95% CI |
|
| ||||
| 1-NAP | 0.46 | (0.42, 0.5) | 0.38 | (0.34, 0.42) |
| 2-NAP | 0.33 | (0.29, 0.38) | 0.44 | (0.4, 0.48) |
| 2-FLU | 0.49 | (0.45, 0.53) | 0.60 | (0.56, 0.63) |
| 1-PHE | 0.42 | (0.38, 0.46) | 0.42 | (0.37, 0.46) |
| 2-and 3-PHE | 0.40 | (0.36, 0.45) | 0.41 | (0.37, 0.45) |
| 4-PHE | 0.41 | (0.37, 0.45) | 0.37 | (0.32, 0.42) |
| 9-PHE | 0.38 | (0.34, 0.42) | 0.45 | (0.41, 0.49) |
| 1-PYR | 0.49 | (0.45, 0.53) | 0.47 | (0.43, 0.51) |