Table 4.
Univariate, logistic regression analysis of factors associated with preeclampsia.
| Characteristic | N pairs | Model | OR | p-value |
|---|---|---|---|---|
| NOS3, rs1799983 (G allele) | 188 | Additive | 0.870 | 0.496 |
| Dominant | 1.704 | 0.353 | ||
| Recessive | 1.376 | 0.202 | ||
| NOS3, rs3918227 (A allele) | 153 | Additive | 0.843 | 0.635 |
| Dominant | 0.843 | 0.635 | ||
| Recessive | NApp | Napp | ||
| GNB3, rs5442 (A allele) | 179 | Additive | 0.839 | 0.679 |
| Dominant | 0.839 | 0.679 | ||
| Recessive | NApp | Napp | ||
| DDAH1, rs10158674 (C allele) | 171 | Additive | 1.120 | 0.696 |
| Dominant | 1.069 | 0.832 | ||
| Recessive | 0.500 | 0.488 | ||
| DDAH1, rs233115 (A allele) | 196 | Additive | 1.006 | 0.976 |
| Dominant | 1.208 | 0.428 | ||
| Recessive | 1.804 | 0.204 | ||
| Age at delivery (per year) | 197 | 1.004 | 0.866 | |
| Nulliparity (yes) | 197 | 3.269 | <0.001 | |
| Gestation at first prenatal visit (per week from LMP) | 175 | 0.973 | 0.144 | |
| Weight at first prenatal (per pound) | 189 | 1.011 | <0.001 | |
| Body mass index (per unit kg/m2) | 185 | 1.065 | <0.001 | |
| Birth weight of infant (per gram) | 171 | 0.999 | <0.001 | |
| Mother’s educational attainment (per year) | 175 | 0.945 | 0.378 | |
| Maternal smoking during pregnancy (yes) | 174 | 0.710 | 0.195 | |
| Gestational diabetes in current pregnancy (yes) | 197 | 2.190 | 0.058 |