Neural tube defect classification
| Type of neural tube defect | n (%) |
| Lumbosacral | 31 (28.7) |
| Lumbar | 28 (25.9) |
| Thoracolumbar | 12 (11.1) |
| Sacral | 11 (10.2) |
| Thoracic | 4 (3.7) |
| Occipital encephalocele | 12 (11.1) |
| Frontal encephalocele | 5 (4.6) |
| Frontonasal encephalocele | 5 (4.6) |