| Birthweight (g) | Birthterm (AW) | ||
| 28 - 32 | 33 - 36 | Total | |
| <1500 | 14 | 8 | 22 |
| 1500 - 2499 | 23 | 54 | 77 |
| ≥2500 | 0 | 6 | 6 |
| Total | 37 | 68 | 105 |