Research Article
Validation of the Japanese Version of the Questionnaire for Impulsive-Compulsive Disorders in Parkinson’s Disease-Rating Scale (QUIP-RS)
Figure 2
Receiver-operator characteristics (ROC) curve from the diagnosis of ICBs versus QUIP-RS score. The optimal cutoff value was 6, with a sensitivity of 0.92 and a specificity of 0.71. Area under the curve (AUC) was 0.889.