Fig. 3From: Development and validation of a nomogram for predicting new vertebral compression fractures after percutaneous kyphoplasty in postmenopausal patientsReceiver operating characteristic (ROC) curve. The ROC curve represents the relationship between sensitivity and specificity, with the area under the curve (AUC) serving as an indicator of prediction accuracy. The training (A) and testing (B) sets had an AUC of 0.983 and 0.958, respectivelyBack to article page