| Elevated serum IgE (age 10) | Inhalant IgE +ve (age 10) | ||
---|---|---|---|---|
 | n (%) | Exact | n (%) | Exact |
Study Variables | N = 953 | p-values | N = 952 | p-values |
rs1800925: | Â | Â | Â | Â |
- TT/CT | 108 (33.0) | 0.086 | 117 (35.9) | 0.191 |
- CC | 173 (27.6) | Â | 197 (31.5) | Â |
rs2066960: | Â | Â | Â | Â |
- AA/AC | 62 (38.0) | 0.011 | 58 (35.8) | 0.410 |
- CC | 219 (27.7) | Â | 256 (32.4) | Â |
rs20541: | Â | Â | Â | Â |
- AA/GA | 104 (32.6) | 0.153 | 114 (35.9) | 0.189 |
- GG | 177 (27.9) | Â | 200 (31.6) | Â |
Birth order | Â | Â | Â | Â |
- First | 98 (27.7) | 0.659 | 116 (32.8) | 0.683 |
- Second | 91 (30.0) | Â | 105 (34.8) | Â |
- Third or higher | 64 (31.1) | Â | 64 (31.1) | Â |
- Latent | 33 (47.8) | Â | 31 (44.9) | Â |
Family Social Status Cluster* | Â | Â | Â | Â |
- High | 22 (27.5) | 0.328 | 22 (27.5) | 0.363 |
- Middle | 213 (28.9) | Â | 251 (34.1) | Â |
- Low | 45 (35.2) | Â | 38 (29.7) | Â |
Environmental Tobacco Exposure** | Â | Â | Â | Â |
- ETS-0 | 142 (31.5) | 0.463 | 160 (35.6) | 0.237 |
- ETS-1 | 85 (28.3) | Â | 89 (29.7) | Â |
- ETS-2 | 54 (27.1) | Â | 64 (32.2) | Â |
Gender | Â | Â | Â | Â |
- Male | 146 (30.5) | 0.523 | 178 (37.2) | 0.006 |
- Female | 135 (28.5) | Â | 136 (28.7) | Â |
Prematurity (weeks) | Â | Â | Â | Â |
- < 37 | 14 (53.9) | 0.008 | 14 (53.9) | 0.032 |
- ≥ 37 | 257 (28.4) |  | 290 (32.1) |  |
Low Birth Weight (g) | Â | Â | Â | Â |
- < 2500 | 8 (24.2) | 0.566 | 11 (33.3) | 1.000 |
- ≥ 2500 | 265 (29.6) |  | 291 (32.6) |  |
Maternal History of Atopy | Â | Â | Â | Â |
- Yes | 100 (30.7) | 0.600 | 125 (38.3) | 0.013 |
- No | 181 (28.9) | Â | 189 (30.2) | Â |
Maternal IgE | Â | Â | Â | Â |
- > 100 | 65 (37.4) | 0.009 | 73 (42.0) | 0.002 |
- ≤ 100 | 130 (26.7) |  | 140 (28.8) |  |
Maternal Atopic Status*** | Â | Â | Â | Â |
- Definite | 32 (30.5) | 0.006 | 42 (40.0) | 0.014 |
- Latent | 33 (47.8) | Â | 31 (45.0) | Â |
- Probable | 31 (26.3) | Â | 35 (30.0) | Â |
- None | 99 (26.8) | Â | 105 (28.5) | Â |
Cord Serum IgE | Â | Â | Â | Â |
- ≥ 0.5 | 34 (43.6) | 0.004 | 37 (47.4) | 0.005 |
- < 0.5 | 202 (27.4) | Â | 229 (31.0) | Â |