| Gestational age | No of HIV + ve | No of HIV − ve | Total Number | Percentage (%) |
| < 13 | 3 | 13 | 16 | 7.4 |
| 14 - 26 | 10 | 132 | 142 | 65.7 |
| 27 -40 | 5 | 53 | 58 | 26.9 |
| Total | 18 | 198 | 216 | 100 |