Table II.  Summary data. Cockcroft and Gault formula (C&G) or MDRD formula eGFR (mL/min) for patients with SCr of exactly 100µmol/L, 150 µmol/L or 200µmol/L

 

SCr (µmol/L)

100

150

200

 

C&G

n=80

MDRD

n=157

C&G

n=183

MDRD

n=258

C&G

n=120

MDRD

n=160

Minimum

31.0

39.7

18.0

20.7

12.6

16.7

Maximum

192.8

99.9

110.4

54.8

89.5

41.3

Median

80.55

63.8

49.2

39.3

31.8

27.6

First quartile

61.38

52.9

39.5

32.9

25.2

23.4

Third quartile

110.65

73.8

62.7

44.2

41.4

31.0

Mean

86.5

63.8

51.7

38.0

34.4

27.3

Standard deviation

32.5

12.4

17.3

6.9

12.9

4.9