Death before discharge of liveborn children by gestational age and birth weight
| Gestational age (weeks)* | No† | Birth weight | ||
|---|---|---|---|---|
| 10th centile (g)‡ | <10th centile (% deaths) | ⩾10th centile (% deaths) | ||
| *No survivors at 22–23 weeks. | ||||
| †Number of liveborn infants (19 infants with missing data for birth weight are excluded). | ||||
| ‡10th centile of birthweight distribution by week of gestation for liveborn infants of Epipage study. | ||||
| 24 | 42 | 550 | 100 | 67 |
| 25 | 117 | 600 | 100 | 45 |
| 26 | 157 | 650 | 67 | 41 |
| 27 | 227 | 660 | 52 | 26 |
| 28 | 282 | 740 | 50 | 19 |
| 29 | 272 | 890 | 23 | 9 |
| 30 | 416 | 980 | 15 | 7 |
| 31 | 546 | 1120 | 12 | 4 |
| 32 | 777 | 1200 | 3 | 3 |
| Total | 2882 | 27 | 14 | |