The Relation of Sex of Affected Parent to the Age at Onset of Huntington's Disease

AUTOR(ES)
RESUMO

Subjects affected with Huntington's disease were ascertained from the literature and their sex, age at onset of symptoms, major neurological sign (choreo-athetosis or rigidity), and sex of affected parent were recorded. The onset ages of 130 rigid subjects had a lognormal distribution, while those of 434 choreic subjects were normally distributed.

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