Table 1

Demographics

Premanifest HD (n=51)Healthy controls (n=53)t valueP value
Age29.22 (5.71)28.85 (5.50)−0.330.74
IQ (NART)103.78 (8.17)103.08 (7.37)−0.470.64
Sex51% Females (26)58.5% Females (31)0.760.45
CAG42.10 (1.72), 39–47
Years to onset2 23.89 (5.95), 10.02–36.12
  • CAG, cytosine-adenine-guanine; HD, Huntington’s disease; NART, National Adult Reading Test.