| Type of focal dystonia | Male | Female | Numbers | Percentages |
| Cervical | 4 | 7 | 11 | 58% |
| blepharospasm | 2 | 3 | 5 | 26% |
| Segmental | 1 | 2 | 3 | 16% |
| Total | 7 | 12 | 19 | 100% |