TABLE 5.
Changes in Detections for Selected Pesticide Urinary Metabolites across the Four Periods of the Agricultural Season
| Metabolites | Comparisons | OR | 95% CI | p |
|---|---|---|---|---|
| TCPy | Period 1 vs Period 2 | 0.26 | 0.15, 0.45 | <.0001 |
| Period 1 vs Period 3 | 0.16 | 0.09, 0.29 | <.0001 | |
| Period 1 vs Period 4 | 0.16 | 0.08, 0.31 | <.0001 | |
| Period 2 vs Period 3 | 0.63 | 0.35, 1.11 | 0.1074 | |
| Period 2 vs Period 4 | 0.61 | 0.34, 1.11 | 0.1072 | |
| Period 3 vs Period 4 | 0.98 | 0.56, 1.72 | 0.9456 | |
| MDA | Period 1 vs Period 2 | 0.26 | 0.12, 0.54 | 0.0003 |
| Period 1 vs Period 3 | 0.36 | 0.16, 0.81 | 0.0130 | |
| Period 1 vs Period 4 | 0.54 | 0.30, 0.97 | 0.0402 | |
| Period 2 vs Period 3 | 1.39 | 0.78, 2.47 | 0.2576 | |
| Period 2 vs Period 4 | 2.07 | 1.26, 3.40 | 0.0039 | |
| Period 3 vs Period 4 | 1.49 | 0.77, 2.87 | 0.2349 | |
| DEAMPY | Period 1 vs Period 2 | 1.42 | 0.37, 5.45 | 0.6056 |
| Period 1 vs Period 3 | 4.26 | 0.81, 22.38 | 0.0871 | |
| Period 1 vs Period 4 | 0.70 | 0.24, 1.99 | 0.4992 | |
| Period 2 vs Period 3 | 2.99 | 0.60, 14.87 | 0.1809 | |
| Period 2 vs Period 4 | 0.49 | 0.15, 1.61 | 0.2397 | |
| Period 3 vs Period 4 | 0.16 | 0.03, 0.84 | 0.0297 | |
| 3PBA | Period 1 vs Period 2 | 1.30 | 0.71, 2.40 | 0.3970 |
| Period 1 vs Period 3 | 0.68 | 0.31, 1.48 | 0.3272 | |
| Period 1 vs Period 4 | 0.43 | 0.21, 0.87 | 0.0198 | |
| Period 2 vs Period 3 | 0.52 | 0.27, 0.98 | 0.0443 | |
| Period 2 vs Period 4 | 0.33 | 0.19, 0.57 | <.0001 | |
| Period 3 vs Period 4 | 0.63 | 0.39, 1.02 | 0.0629 | |
| 2,4-D | Period 1 vs Period 2 | 1.60 | 0.99, 2.59 | 0.0540 |
| Period 1 vs Period 3 | 0.94 | 0.58, 1.52 | 0.7968 | |
| Period 1 vs Period 4 | 0.72 | 0.36, 1.43 | 0.3482 | |
| Period 2 vs Period 3 | 0.59 | 0.38, 0.91 | 0.0187 | |
| Period 2 vs Period 4 | 0.45 | 0.21, 0.98 | 0.0447 | |
| Period 3 vs Period 4 | 0.77 | 0.37, 1.57 | 0.4673 | |
| ACE | Period 1 vs Period 2 | 0.93 | 0.11, 7.93 | 0.9460 |
| Period 1 vs Period 3 | 0.02 | 0.00, 0.15 | <.0001 | |
| Period 1 vs Period 4 | 0.01 | 0.00, 0.07 | <.0001 | |
| Period 2 vs Period 3 | 0.03 | 0.01, 0.08 | <.0001 | |
| Period 2 vs Period 4 | 0.01 | 0.00, 0.04 | <.0001 | |
| Period 3 vs Period 4 | 0.50 | 0.20, 1.26 | 0.1410 | |
| MET | Period 1 vs Period 2 | 2.97 | 1.19, 7.37 | 0.0193 |
| Period 1 vs Period 3 | 0.43 | 0.25, 0.75 | 0.0029 | |
| Period 1 vs Period 4 | 0.46 | 0.25, 0.85 | 0.0137 | |
| Period 2 vs Period 3 | 0.14 | 0.06, 0.35 | <.0001 | |
| Period 2 vs Period 4 | 0.16 | 0.06, 0.38 | <.0001 | |
| Period 3 vs Period 4 | 1.08 | 0.65, 1.79 | 0.7615 |
Note: N=937 due to missing data in covariate measures.