TABLE 1.
Category | Participants (% total) | |
---|---|---|
Gender | Female | 1,146 (70.8%) |
Male | 472 (29.2%) | |
Race | White | 1,450 (89.6%) |
Non-white | 153 (9.5%) | |
Not reported/Unknown | 15 (0.9%) | |
Handedness | Right | 1,404 (86.8%) |
Left | 155 (9.6%) | |
Ambidextrous | 54 (3.3%) | |
Unknown | 5 (0.3%) | |
Age at visit (years) | 60.2 ± 13.0 | |
Age at onset (years) | 45.1 ± 16.8 | |
Disease duration (years) | 15.0 ± 13.0 | |
BFM Total | 11.1 ± 9.5 | |
GDRS Total | 12.6 ± 10.3 |
BFM: Burke-Fahn-Marsden Dystonia Rating Scale. GDRS, Global Dystonia Rating Scale. Relevant values reported in mean ± standard deviation.