Fig. 2From: A validation study of the kidney failure risk equation in advanced chronic kidney disease according to disease aetiology with evaluation of discrimination, calibration and clinical utilityROC curves for the 4- and 8-variable KFREs at 2- and 5-years according to disease aetiology. Abbreviations: ROC (receiver operator characteristic curve; KFRE (Kidney Failure Risk Equation)Back to article page