Factor Analysis and Clustering of the Movement Disorder Society-Non-Motor Rating Scale.
Pablo Martínez-MartínJose Manuel Rojo-AbuínDaniel WeintraubKallol Ray ChaudhuriCarmen Rodriguez-BlázquezAlexandra RizosAnette-Eleonore SchragPublished in: Movement disorders : official journal of the Movement Disorder Society (2020)
Overall, most subscales of the Movement Disorder Society Non-Motor Rating Scale are unidimensional, and although each subscale is distinct in terms of content covered, factors and clusters that are of clinical relevance are discernible and contribute to our understanding of possible nonmotor subtypes in Parkinson's disease. © 2020 International Parkinson and Movement Disorder Society.
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