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HD Subjects with Adult Onset and Juvenile Onset Have Similar Durations
HD subjects with adult age at onset (>20 years; 823 subjects) or juvenile age at onset (<21 years; 55 subjects) were compared for their expanded CAG repeats (A), age at onset (B), age at death (C), and duration (D) with the Mann-Whitney U test. In each panel, a boxplot summarizes the distribution of the test object (left), and a summary-statistics table is provided (right).
