TABLE 3.
Proportions Scoring in the Clinical Problem Range on the CBCL at 36 Months According to Prenatal Chlorpyrifos Exposure Level (N = 228)
| Domain | Proportion, % | P | ||
|---|---|---|---|---|
| Total Sample |
High Exposure |
Lower Exposure |
||
| Attention problems | 3.4 | 10.6 | 1.1 | .010 |
| DSM-IV-oriented scales | ||||
| PDD problems | 4.7 | 8.5 | 3.8 | .162 |
| ADHD problems | 3.9 | 10.6 | 2.2 | .018 |
| Externalizing behavior | 9.1 | 10.6 | 8.6 | .426 |
| Internalizing behavior | 13.4 | 14.9 | 13.0 | .444 |
The sample included all children who had reached 3 years of age with data from the prenatal maternal interview, biomarkers of exposure, and the CBCL (parent report).