Maternal and neonatal demographics
| Variable | Odds Ratio | 95% Confidence Interval (CI) |
|---|---|---|
| Neonatal sex (Male-51%: Female 49%) | 1.5 | (0.72, 3.11) |
| Neonatal Race (white-55%: Non white-45%) | 1 | (0.52, 1.92) |
| SNAPPE II Score <30(68%) >30(8%) No score (24%) | 2.2 | (0.76, 3.33) |
| Methyl Zanthines | 2.33 | (0.6, 9.02) |
| Antimicrobials | 0.93 | (0.44, 1.98) |
| Diuretics | 0.57 | (0.17, 1.95) |
| Mode of Delivery NSVD (35%):CS (65%) | 0.82 | (0.44, 1.53) |
| Multiple gestation Singleton (85%):Multi(15%) | 1.13 | (0.43, 2.92) |
| Antenatal steroids (53%) | 1 | (0.35, 2.85) |
| Maternal DM (9%) | 0.29 | (0.09, 0.87)* |
| Maternal HTN (5%) | 0.59 | (0.23,1.28) |
Significant associations with *; Each variable is in a separate model Cases and controls matched on Gestation age and birth year