| Main causes | No. | % |
| Birth asphyxia | 45 | 30% |
| Infection* | 24 | 16% |
| Biochemical abnormalities Hypocalcemia Electrolyte disturbances Hypoglycemia Hypomagnesemia |
21 12 12 3 |
14% 8% 8% 2% |
| Inborn Error of Metabolism | 15 | 10% |
| CNS structural defects | 9 | 6% |
| Intra Cranial Hemorrhage (IVH) | 5 | 3% |
| Kernicterus | 4 | 3% |
| Total | 150 | 100% |