TABLE 2

Chance of Survival Without Any Impairment for Live-Born Infants

GA, wkSurvival Without Any Impairment, % (95% CI)
221.2 (0.4–3.7)
234.5 (2.1–9.6)
249.3 (3.5–22.7)
2540.6 (31.6–50.3)
2652.6 (35.7–68.9)
2764.2 (49.8–76.9)a
  • a Estimate available from 1 study.