Table 1. Demographic, clinical and genetic data of HD patients and control subjects.

	Symptomatic HD patients (N = 24)	Control subjects (N = 24)
Age (years)	52.33 ± 13.82 (27–78)	52.46 ± 14.02 (28–76)
Education (years)	11.38 ± 3.19 (7–17)	11.17 ± 2.87 (8–17)
CAG repeats number	45.04 ± 5.23 (39–64)	---
Age at onset (years)	47.09 ± 14.49 (23–76)	---
Duration of illness (years)	5.4 ± 3.6 (1–15)	---
Total Motor Score—UHDRS Part I	40.37±18.79 (15–76)	---
Maximal Chorea—UHDRS Part I	10.04±5.09 (0–18)	---

Data are expressed as mean±SD (range). UHDRS Part I: Unified Huntington Disease Rating Scale Part I