Fig. 3From: Albumin-to-fibrinogen ratio is an independent predictor of corticosteroid response and prognosis in patients with IgA nephropathyPredictive value of AFR for renal failure in IgAN patients by ROC curve analysis. AFR albumin-to-fibrinogen ratio; IgAN Immunoglobulin A (IgA) nephropathy; ROC receiver operating characteristic; AUC the area under the curve; CI confidence intervalBack to article page