Table 3.
Dialkylphosphate Urinary Metabolite Concentrations(µg/g creatinine) for Farmworkers and Non-Farmworkers, 2012 and 2013.
| Dialkylphosphate Urinary Metabolites |
Concentrations | p-value | ||||
|---|---|---|---|---|---|---|
| Farmworkers | Non- farmworkers |
|||||
| Geometric Mean |
SE | Geometric Mean |
SE | |||
| 2012 | ||||||
| N=203 | N=129 | |||||
| DMP | 11.39 | 2.59 | 10.49 | 3.55 | 0.64 | |
| DMTP | 4.41 | 3.45 | 5.11 | 4.13 | 0.40 | |
| DMDTP | 2.29 | 3.18 | 3.03 | 3.24 | 0.30 | |
| DEP | 5.37 | 2.30 | 3.88 | 3.15 | 0.27 | |
| DETP | 1.53 | 2.33 | 1.39 | 2.44 | 0.54 | |
| DEDTP | * | * | * | * | ||
| 2013 | ||||||
| N=112 | N=78 | |||||
| DMP | 4.49 | 3.88 | 1.97 | 5.48 | 0.002 | |
| DMTP | 3.39 | 3.43 | 3.51 | 3.87 | 0.86 | |
| DMDTP | 1.34 | 3.14 | 2.20 | 2.63 | 0.13 | |
| DEP | 4.20 | 2.58 | 4.26 | 3.44 | -- | |
| DETP | 1.05 | 2.35 | 0.93 | 2.12 | 0.57 | |
| DEDTP | * | * | * | * | -- | |
*
Geometric means could not be calculated due to the small number of detections.