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. Author manuscript; available in PMC: 2022 May 9.
Published in final edited form as: Parkinsonism Relat Disord. 2021 Apr 28;87:32–38. doi: 10.1016/j.parkreldis.2021.04.017

Table 1.

Demographic and disease data for subjects used in this study (median, range).

NC PM HD p
Gender [M/F] 18/15 11/15 16/23 .47
Age [years] 57.0, 25.0–80.0 36.0, 19.0–66.0 57.0, 36.0–86.0 <.0001
Education [years] 14.5, 12.0–33.0 16.0, 12.0–22.0 15.0, 5.0–21.0 .25
CAG repeat NA 41.0, 38.0–51.0 42.0, 40.0–49.0 .08
CAP NA 299.1,176.2–467.0 513.7, 412.1–839.2 <.0001

Statistical tests used: Gender, Chi-square test; Age, One-way ANOVA; Education, Kruskal-Wallis test; CAG repeat and CAP, Mann-Whitney U test. Abbreviations: CAP, CAG-Age Product score; F, female; HD, Huntington’s Disease; M, male; NC, normal control; PM, pre-manifest.