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Table 2 Prevalence (%) of CKD stages according to the equations used

From: Creatinine-or cystatin C-based equations to estimate glomerular filtration in the general population: impact on the epidemiology of chronic kidney disease

  MDRD CKD-EPI CKD-EPI Cys CKD-EPI Mix
All (n = 4189) 13 9.8 4.7 5
>90 mL/min/1.73 m2 22.1 33 63.2 48.9
60–89 mL/min/1.73 m2 64.8 57.2 32 46.1
30–59 mL/min/1.73 m2 12.9 9.6 4.5 4.8
<30 mL/min/1.73 m2 0.2 0.3 0.2 0.2