Table 1. Expert Medical Provider Characteristics (n = 19).

Specialty in movement disorders	84.2%
Years of practice in HD, mean (range)	19.5 (5–35)
Mean number of patients with HD per year
<12	5.3%
12–49	31.6%
50–100	5.3%
>100	57.9%
Percentage time spent in research and clinic, mean
Research	40.0%
Clinic	55.3%

HD: Huntington's disease.