Gestation at delivery | Survival N | Perinatal death (IUD + NND) N | Survival % | Perinatal death (IUD + NND) % |
---|---|---|---|---|
22–23 weeks | 1 | 7 | 13% | 87% |
24–25 weeks | 0 | 30 | 0% | 100% |
26–27 weeks | 51 | 52 | 49% | 51% |
28–29 weeks | 141 | 27 | 84% | 16% |
30–31 weeks | 173 | 10 | 95% | 5% |
32–33 weeks | 111 | 5 | 96% | 4% |
>34Â weeks | 87 | 4 | 96% | 4% |