Table 3 RMSE and MAE of various estimation equations.

From: Construct a classification decision tree model to select the optimal equation for estimating glomerular filtration rate and estimate it more accurately

 

RMSE

MAE

Test set (n = 156)

Test set (n = 156)

Cockcroft gault

50.4

38.7

MDRD

48.8

35.0

Abbreviated MDRD

12.3

9.6

Chinese modification MDRD

63.7

46.3

Chinese modification abbreviated MDRD

15.9

11.7

CKD-EPI(Cr)

12.7

9.9

CKD-EPI(CysC)

14.0

9.5

CKD-EPI(Cr-CysC)

12.8

9.3

Asian modified CKD-EPI(Cr)

13.2

10.1

BIS-2

11.9

8.8

MacIsaac

15.0

10.8

Ruijin

11.6

8.9

Xiangya

16.2

13.9

Decision tree classifier

12.2

8.5