| Diagnosis | n | % |
| Paranoid schizophrenia | 13 | 41.9 |
| Undifferentiated schizophrenia | 1 | 3.2 |
| Catatonic schizophrenia | 3 | 9.7 |
| Residual schizophrenia | 5 | 16.1 |
| Schizoaffective disorder | 9 | 29.0 |
| Disorganized schizophrenia | 0 | 0 |
| Total | 31 | 100.0 |