Figure 1From: Chronic kidney diseases in mixed ancestry south African populations: prevalence, determinants and concordance between kidney function estimators Spearman’s correlation for the three GFR estimating equations. A) four variable Modification of Diet in Renal Disease (4-v-MDRD) vs Cockcroft-Gault (CG), B) Chronic Kidney Disease Collaboration Epidemiology (CKD-EPI) vs CG and C) CKD-EPI vs 4-v-MDRD.Back to article page