Evaluation of therapeutic agents for Friedreich Ataxia (FA) has been limited by a lack of adequate markers of disease progression. We assessed the capacity of health related quality of life (HRQOL) questionnaires to reflect disease status in FA. The SF-36 and several symptom-specific scales were administered to an FA cohort. Scores were compared with norms for the United States population, and to a disease-free control group of similar age and gender.

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