Fig. 4
From: A potent weighted risk model for evaluating the occurrence and severity of diabetic foot ulcers
Results of ROC analyses for plasma level of fibrinogen to evaluate DFU risk and severity. A ROC curves for plasma level of fibrinogen to evaluate DFU risk and severity using combined data from Set1 and Set2. B Youden’s index based on different cut-off values for plasma level of fibrinogen to evaluate DFU risk and severity using combined data from Set1 and Set2. DFU diabetic foot ulcer; ROC receiver operating characteristic