Table 1.

Patient characteristics.

Gender	n (%)
Male	26 (65.0%)
Female	14 (35.0%)
Dystonia type	n (%)
Focal dystonia	13 (32.5%)
Generalised dystonia	17 (42.5%)
Multifocal dystonia	2 (5.0%)
Segmental dystonia	8 (20.0%)
Age at surgery	[years]
Median (25th percentile–75th percentile)	43.0 (31.8–51.3)
Minimum–maximum	10.0–69.0
Duration of dystonia	[years]
Median (25th percentile–75th percentile)	11.5 (5.0–26.0)
Minimum–maximum	1.0–38.0