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Table 4 Absolute bias (mean difference) (bold) and precision (SD around the bias) (italic) between the equations

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
MDRD XXXXXXXXX 5.8 16.3 9.8
CKD-EPI 3 XXXXXXXXX 14.2 7.3
CKD-EPI Cys 14.3 11.3 XXXXXXXXX 7.2
CKD-EPI mix 9.6 6.6 4.7 XXXXXXXXX
  1. All data are expressed in mL/min/1.73 m2.