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ROC curve of the Ln(MAV) as a performance measure to differentiate Parkinson's disease tremor and essential tremor, assuming targeting a diagnosis of essential tremor over Parkinson's disease. (A) With Posture 1 (P1). AUC is 0.544 (95%CI 0.493–0.595), with a standard error of 0.026. (B) With Posture 2 (P2). AUC is 0.810 (95%CI 0.773–0.847), with a standard error of 0.019.
