Table 3.
Odds ratios (OR) with 95% confidence intervals (CI) of cryptorchidism among boys of 442 pregnancies exposed to LC-PCB relative to 1689 unexposed
| n cases (%) | Crude model | Adjusted modela | Restricted to children born 1991–2018b | Restricted to first born childrena | Restricted to children born full termc | |
|---|---|---|---|---|---|---|
| OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | ||
| Cryptorchidism | ||||||
| Unexposed | 66 (4) | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) |
| Exposed | 25 (6) | 1.47 (0.92, 2.36) | 1.73 (1.01, 2.95) | 1.77 (0.96, 3.27) | 2.18 (1.13, 4.21) | 1.75 (1.01, 3.04) |
LC-PCB lower chlorinated polychlorinated biphenyls, ref reference, OR odds ratio, CI confidence interval
aAdjusted for maternal age, highest level of education, ethnicity, and calendar time
bAdjusted for maternal age, highest level of education, ethnicity, calendar time, and smoking
cAdjusted for maternal age, highest level of education, ethnicity, and calendar time