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Table 2 Comparison of the accuracy of different GFR equations

From: Accuracy of glomerular filtration rate equations for chronic kidney disease patients at the G3a stage: a single-center cross-sectional study

  15% 30% 50%
G3 G3a G3b G3 G3a G3b G3 G3a G3b
CKD-EPI 41.8 38.3 54.7 50 40.4 60 56.6 55.4 62.7
CKD-C-MDRD 44.3 38.3 56 51.6 42.6 60 55.7 48.9 65.3
CKD-MDRD 44.3 42.6 57.3 51.6 44.7 58.7 55.7 48.9 65.3
p value >0.05 >0.05 >0.05 >0.05 >0.05 >0.05 >0.05 >0.05 >0.05