Table 2.

Overall accuracy and ROC analyses of fibrinogen to determine DFU risk and severity

Model	Cut-off	AUC	Sensitivity	Specificity	ACC
DFU risk	3.88	0.86 [0.84, 0.88]	0.74 [0.70, 0.79]	0.87 [0.82, 0.90]	0.81 [0.79, 0.83]
DFU severity	4.74	0.73 [0.70, 0.77]	0.76 [0.48, 0.88]	0.58 [0.46, 0.84]	0.66 [0.64, 0.70]

ACC accuracy, AUC area under curve, DFU diabetic foot ulcer, ROC receiver operating characteristic