Fig. 3From: Early morning off in patients with Parkinson’s disease: a Chinese nationwide study and a 7-question screening scaleThe receiver operating characteristic (ROC) curves of EMO score and supplemental risk factors in predicting probability of EMO in PD patients The red line (solid) and blue line (dotted) illustrates the discriminant properties of EMO score and EMO score plus supplemental risk factors in screening EMO among PD patients, respectively.Back to article page