Table 1.

Survival Rate to 5 Years of Age for Live Births 23 to 27 Weeks' Gestational Age by Place of Birth

Live BirthsGestational Age (Completed Weeks)
232425262723–27
All
n52638898100401
 Survived to 5 y (n [%])5 (9.6)21 (33.3)51 (58.0)71 (72.4)77 (77.0)225 (56.1)
Inborn* only
n3642847993334
 Survived to 5 y (n [%])5 (13.9)21 (50.0)49 (58.3)61 (77.2)70 (75.3)206 (61.7)
Outborn only
n1621419767
 Survived to 5 y (n [%])0 (0.0)0 (0.0)2 (50.0)10 (52.6)7 (100)19 (28.4)
  • * Born in a level III perinatal center.

  • Born outside a level III perinatal center.