| Historic | Prospective | |
|---|---|---|
| Gestational Age (weeks) | 37 (35–37) | 36 (35–37) |
| Birth Weight (grams) | 2482 (2168–2881) | 2330 (1948–2644)* |
| Days Until Full Feeds | 23 (18–41) | 24 (17–33) |
| Days of Antibiotics | 4 (2–7) | 3 (1–6) |
| Length of Stay | 32 (23–60) | 34 (26–47) |
Cohort characteristics. Continuous variables, median (IQR). *p<0.03