Table 1:

Demographic data for Huntington disease participants

Variable	At-Risk/Prodromal (n=15)	Early-HD (n=8)	Late-HD (n=16)	Full HD sample (N=39)
Age(Years)
M (SD)	39.13 (12.17)	49.63 (8.72)	50.19 (12.90)	44.68 (12.06)
Sex
Female	93.33	62.5	43.75	61.5
Ethnicity
Hispanic or Latino	0	0	12.5	5.1
Race (%)
Caucasian	100	100	81.25	90
African American	0	0	6.25	5
Asian	0	0	6.25	2.5
Other	0	0	6.25	2.5
Education Completed
Less than High School			6.25	2.56
High School/GED			18.75	7.69
Some College	40	50	12.5	30.77
Associate’s/Professional degree	13.33	1.25	6.25	10.26
Bachelor’s degree	20	3.75	43.75	33.33
Master’s degree	20	0	12.5	12.82
Doctorate	6.67	0	0	2.56
Marital Status
Married/Cohabitating	80	75	43.75	64.10
Single	6.67	25	6.25	10.26
Divorced	13.33	0	50	25.64
Employment Status
Part-time	33.33	12.5	0	15.38
Full-time	66.67	0	0	25.64
Unemployed	0	87.5	100	58.97
Time Since Onset (months)
M (SD)	N/A	48.75 (27.30)	86.73 (76.75)	73.52 (65.79)*

Note. Entries in the table represent percentage of participants unless otherwise specified;

^*= calculated for the combined manifest HD sample (early- and late-stage only).