| Antenatal diagnosis | Examiner (first term ultrasound) | Total | |||
| gynaecologist | radiologist | GP* | others | ||
| Yes | 7 | 2 | 0 | 0 | 9 |
| No | 8 | 10 | 0 | 1 | 19 |
| Total | 15 | 12 | 0 | 1 | 28 |
| Antenatal diagnosis | Examiner (second term ultrasound) | Total | |||
| Gynaecologist | Radiologist | GP | Others | ||
| Yes | 8 | 4 | 0 | 0 | 12 |
| No | 16 | 18 | 1 | 1 | 36 |
| Total | 24 | 22 | 1 | 1 | 48 |
| Antenatal Diagnosis | Examiner (third term ultrasound) | Total | |||
| Gynaecologist | Radiologist | GP | Others | ||
| Yes | 7 | 7 | 0 | 0 | 14 |
| No | 12 | 18 | 1 | 1 | 32 |
| Total | 19 | 25 | 1 | 1 | 46 |
| Antenatal diagnosis | Examiner (all terms) | Total | |||
| Gynaecologist | Radiologist | GP | Others | ||
| Yes | 22 (37.9%) | 13 (22%) | 0 (0%) | 0 (0%) | 35 (28.7%) |
| No | 36 (62.1%) | 46 (78%) | 2 (100%) | 3 (100%) | 87 (77.3%) |
| Total | 58 | 59 | 2 | 3 | 122 |