Table 1.

Characteristics of the study group of HD patients in whom plasma BDNF levels were determined.

Variables	$\overline{\mathit{X} }\pm \mathbf{SD}$	Range
Age	49.95 ± 12.38	22–70
CAG repeats	44.18 ± 4.89	40–63
Motor UHDRS	43.78 ± 21.31	0–80
Years of education	13.92 ± 3.65	8–27

$\overline{X }$ ± SD—mean ± standard deviation, UHDRS—Unified Huntington Disease Rating Scale, CAG—cytosine-adenine-guanine.