Incidence of CLD, NEC, mortality and survival for the respective gestational age groups
| Gestation (weeks) | ||||||||
|---|---|---|---|---|---|---|---|---|
| 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
| n | 16 | 31 | 38 | 34 | 68 | 73 | 74 | 103 |
| CLD, n | 3 | 10 | 11 | 12 | 15 | 16 | 6 | 5 |
| NEC, n | 3 | 18 | 16 | 11 | 23 | 26 | 9 | 5 |
| Died, n | 10 | 14 | 12 | 6 | 6 | 5 | 5 | 4 |
| Survived to discharge (%) | 6 (37.5) | 17 (54.8) | 26 (68.4) | 28 (82.3) | 62 (91.1) | 68 (93.1) | 69 (93.2) | 99 (96.1) |
CLD, defined as oxygen requirement at 36 weeks corrected gestational age; NEC, requiring medical or surgical management.