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Spearman’s rank correlation scatter plots showing significant correlation between the weight-averaged z-score (x-axis) and self-selected treadmill speed (A), step length asymmetry (B), step cadence asymmetry (C), and AP-COM (D). The x and y axis are displayed in rank (descending order), with rank 1 being the highest. CP and TD data are presented with black and gray dots, respectively.
