| Gestational age (in S.A.) | Number | % |
| 22 - 28 | 27 | 19 |
| 29 - 33 | 21 | 14.8 |
| 34 - 36 | 34 | 23.9 |
| 37 - 41 | 48 | 33.9 |
| >42 | 12 | 8.4 |
| Total | 142 | Total |