Fig. 2From: Does lumbar lordosis minus thoracic kyphosis predict the clinical outcome of patients with adult degenerative scoliosis?ROC curve to find the optimum cut-off point of LL-TK to predict the clinical outcomes. a represents the ROC curve of LL-TK in predicting postoperative ODI. b represents the ROC curve of LL-TK in predicting postoperative SVABack to article page