Table 1: Patients in each CKD stage and their eGFR by MDRD and CKD-EPI equations.

KDIGO Staging

No. of subjects by MDRD

(n)

eGFR by

MDRD

(ml/min/1.73 m2)

No. of subjects by CKD-EPI

(n)

eGFR by

CKD-EPI

(ml/min/1.73 m2)

2

6

71.83 ± 9.22

3

62.67 ± 3.79

3a

6

49.83 ± 5.65

4

50.0 ± 4.24

3b

11

35.09 ± 4.46

4

32.75 ± 1.71

4

40

20.12 ± 4.13

38

20.42 ± 3.51

5

57

8.05 ± 3.09

71

8.66 ± 3.39

Note: KDIGO: Kidney disease improving global outcomes; eGFR: Estimated glomerular filtration rate.