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Distribution of patients per cluster and clinical PPA diagnosis for Linkage.
The number of patients assigned to each cluster are shown, and their previous clinical PPA diagnosis is represented by the column labeled PPA. Values 1, 2, and 3 in the first column correspond to non-fluent/agrammatic, semantic and logopenic PPA, respectively, whereas HC represents healthy controls. Kn specifies the number of clusters, where n = 0, 1, .., N and N is a value between 4 and 8.
