|  | N (%) | Crude^ | Unadjusted * | Adjusted** |
---|---|---|---|---|---|
Exposure Variables (μg/L) |  | Offspring | OR (95% CI) | OR (95% CI) | OR (95% CI) |
Model 1 (Maternal PCB only): | Â | Â | Â | Â | |
   Maternal PCB |  | 790 |  |  |  |
   < 6 |  | 444 (56) | 1.00 | 1.00 | 1.00 |
   ≥ 6 |  | 346 (44) | 1.02 (0.77, 1.35) | 0.99 (0.76, 1.30) | 1.01 (0.77, 1.32) |
Model 2 (Paternal PCB only): | Â | Â | Â | Â | |
   Paternal PCB |  | 253 |  |  |  |
   < 8 |  | 141 (56) | 1.00 | 1.00 | 1.00 |
   ≥ 8 |  | 112 (44) | 1.06 (0.64, 1.75) | 1.23 (0.83, 1.82) | 1.24 (0.81, 1.88) |
Model 3 (Maternal and Paternal PCB combined): | Â | Â | |||
Maternal PCB | Paternal PCB | 253 | Â | Â | Â |
< 6 | < 8 | 80 (32) | 1.00 | 1.00 | 1.00 |
other combinations | 116 (46) | 1.26 (0.71, 2.22) | 1.23 (0.77, 1.97) | 1.00 (0.63, 1.57) | |
≥ 6 | ≥ 8 | 57 (22) | 1.13 (0.57, 2.24) | 1.39 (0.81, 2.40) | 1.53 (0.93, 2.52) |