Table 2.
Associations between maternal occupational exposure to polycyclic aromatic hydrocarbons and craniosynostosis in offspring, National Birth Defects Prevention Study, 1997–2002
| Crude OR | Adjusted ORa | |||||
|---|---|---|---|---|---|---|
|
|
||||||
| Cases (n) |
Controls (n) |
OR | 95% CI | OR | 95% CI | |
| Exposure Status | ||||||
| No PAH exposure | 300 | 2,886 | 1.0 | (Reference) | 1.0 | (Reference) |
| PAH exposure | 16 | 107 | 1.44 | (0.84,2.47) | 1.75 | (1.01, 3.05) |
CI=confidence interval; OR=odds ratio; PAH=polycyclic aromatic hydrocarbon
a
Adjusted for maternal age and maternal education.