Factor | Regression coefficients | standard error | WaldX2 | P value | OR | 95% CI |
Gestational age | 0.916 | 0.206 | 8.455 | <0.001 | 2.487 | 1.671 - 3.732 |
Birth weight | 0.888 | 0.317 | 9.186 | <0.001 | 2.483 | 1.307 - 4.526 |
Oxygen usage | 0.544 | 0.162 | 4.967 | <0.05 | 1.778 | 1.284 - 2.436 |
Gestational hypertension | 0.552 | 0.218 | 4.873 | <0.05 | 1.735 | 1.123 - 2.655 |
Gestational diabetes | 0.619 | 0.285 | 4.584 | 0.001 | 1.915 | 1.097 - 3.329 |
Fetal distress | 0.712 | 0.335 | 3.156 | 0.019 | 2.035 | 1.055 - 3.915 |
Bronchopulmonary dysplasia | 0.648 | 0.312 | 3.545 | 0.001 | 1.914 | 1.056 - 3.918 |