| Etiologies | Workforce | Frequency (%) |
| Encephalitis | 18 | 31.57 |
| Meningoencephalitis | 08 | 14.03 |
| Cerebral Malaria | 08 | 14.03 |
| Meningitidis | 06 | 10.52 |
| Infectious choreas | 03 | 5.26 |
| HIV | 02 | 3.50 |
| Epilepsies | 07 | 12.28 |
| Brain tumors | 02 | 3.50 |
| Indeterminate | 03 | 5.26 |
| Total | 57 | 100 |