| Anomalies | Number of cases |
| Isolated NTD | 68 (85%) |
| Anencephaly | 45 |
| Spina bifida | 22 |
| Encephalocele | 1 |
| Associeted NTD | 12 (15%) |
| Spina bifida + hydrocephaly | 4 |
| Spina bifida + macrocrania | 1 |
| Spina bifida, cleft lip and palate, malformation of members, cardiopathy | 1 |
| Spina bifida, club foot, trisomic facies | 1 |
| Spina bifida + club foot | 1 |
| Anencephaly + polymalformation | 2 |
| Anencephaly, trouble of sex differences, club foot | 1 |
| Spina bifida + polymalformation | 1 |