Fig. 6From: Pain drawings as a diagnostic tool for the differentiation between two pain-associated rare diseases (Ehlers-Danlos-Syndrome, Guillain-Barré-Syndrome)ROC curve for the classification result. The light blue area indicates confidence intervals. AUC value (confidence interval) is depicted in blue. The optimal cut-off value of 0.532 with sensitivity 94.9% and specificity 89.7% is marked by the blue crosshairBack to article page