| 1st Born | 2nd Born | 3rd and Higher | |||
---|---|---|---|---|---|---|
Study Variables | p | PR (95% CI) | p | PR (95% CI) | p | PR (95% CI) |
 | n = 246 | n = 212 | n = 130 | |||
rs1800925: | Â | Â | Â | Â | Â | Â |
-TT/CT vs. CC | 0.007 | 1.73 (1.16, 2.57) | 0.165 | 0.72 (0.45, 1.15) | 0.794 | 0.93 (0.54, 1.61) |
Gender (M vs. F) | 0.499 | 1.14 (0.77, 1.71) | 0.208 | 1.31 (0.86, 1.99) | 0.350 | 1.28 (0.76, 2.15) |
Smoke exposure*: | Â | Â | Â | Â | Â | Â |
- ETS-1 vs. ETS-0 | 0.38 | 0.82 (0.53, 1.27) | 0.175 | 0.70 (0.42, 1.17) | 0.863 | 0.95 (0.54, 1.69) |
- ETS-2 vs. ETS-0 | 0.064 | 0.54 (0.28, 1.04) | 0.202 | 0.65 (0.33, 1.26) | 0.536 | 0.79 (0.38, 1.66) |
Family SES Cluster**: | Â | Â | Â | Â | Â | Â |
- Low vs. High | 0.198 | 1.88 (0.72, 4.91) | 0.840 | 1.09 (0.49, 2.40) | 0.589 | 0.72 (0.21, 2.41) |
- Middle vs. High | 0.767 | 1.13 (0.50, 2.54) | 0.379 | 0.76 (0.41, 1.41) | 0.915 | 1.05 (0.43, 2.54) |
Gestational Age | 0.173 | 0.93 (0.83, 1.03) | 0.246 | 1.09 (0.94, 1.28) | 0.582 | 1.06 (0.86, 1.31) |