| 1st Born | 2nd Born | 3rd and Higher | |||
---|---|---|---|---|---|---|
Study Variables | p | PR (95% CI) | p | PR (95% CI) | p | PR (95% CI) |
 | (n = 354; obs = 772)# | (n = 287; obs = 634) | (n = 184; obs = 414) | |||
rs20541: | Â | Â | Â | Â | Â | Â |
-AA/GA vs. GG | 0.007 | 1.35 (1.09, 1.69) | 0.045 | 0.75 (0.56, 0.99) | 0.075 | 1.35 (0.97, 1.89) |
Gender (M vs. F) | 0.014 | 1.32 (1.06, 1.66) | 0.001 | 1.50 (1.18, 1.89) | 0.082 | 1.34 (0.96, 1.85) |
Environmental Smoke Exposure*: | Â | Â | Â | Â | Â | Â |
- ETS-1 vs. ETS-0 | 0.577 | 0.93 (0.73, 1.19) | 0.698 | 1.05 (0.81, 1.36) | 0.179 | 0.76 (0.52, 1.13) |
- ETS-2 vs. ETS-0 | 0.020 | 0.65 (0.45, 0.93) | 0.101 | 0.75 (0.53, 1.06) | 0.309 | 0.79 (0.50, 1.25) |
Family SES Cluster**: | Â | Â | Â | Â | Â | Â |
- Low vs. High | 0.099 | 1.51 (0.93, 2.45) | 0.331 | 0.73 (0.39, 1.38) | 0.006 | 0.34 (0.16, 1.37) |
- Middle vs. High | 0.741 | 1.07 (0.70, 1.64) | 0.355 | 1.24 (0.78, 1.97) | 0.091 | 0.67 (0.43, 1.06) |
Gestational Age | 0.377 | 0.96 (0.89, 1.04) | 0.033 | 1.10 (1.01, 1.21) | 0.010 | 1.24 (1.05, 1.47) |