Range if survival: NICHD* Neonatal Research Network range of survival (n=20).
Range if survival: NICHD* Neonatal Research Network range of survival (n=20).
| Gestational Age | 2003–2007 Total Population | Range |
|---|---|---|
| 22 weeks | 6% | 0%–50% |
| 23 weeks | 26% | 2%–53% |
| 24 weeks | 55% | 20%–100% |
| 25 weeks | 72% | 50%–90% |