Table 3.

Numbers of cognitive domain impaired with modest cognitive impairment (1.0 SD below the mean) and severe cognitive impairment (1.5 SD below the mean) in HD group (n = 30).

	Modest cognitive impairment (1.0 SD below the mean)	Severe cognitive impairment (1.5 SD below the mean)
Attention	12 (40%)	5 (17%)
Visuospatial	15 (50%)	7 (23%)
Language	12 (40%)	7 (23%)
Memory	18 (60%)	16 (53%)
Executive function	13 (43%)	12 (40%)
Memory plus other cognitive domain	27 (90%)	23 (77%)
Composite score	15 (50%)	9 (30%)