. Author manuscript; available in PMC: 2010 Jun 1.

Published in final edited form as: Am J Kidney Dis. 2009 Apr 25;53(6):1050–1058. doi: 10.1053/j.ajkd.2009.01.264

Table 3.

Overall performance of eGFR_CG, eGFR_MC and eGFR_MDRD in kidney donors

	eGFR < 60 mL/min/1.73m²	Bias (mL/min)	IQR^**	Relative Bias (%)	R²	RMSE⁺	Within 10% of mGFR	Within 30% of mGFR	Within 50% of mGFR
eGFR_CG (Rank)	33.3%	−3.96±13.3 (2.5)	17.5	−5.18±17.9 (2)	0.35 (2)	13.9	37.3 (2)	89.4 (1.5)	98.8 (2)
eGFR_MC (Rank)	10.2%	8.44±11.9 (2.5)	16.5	12.43±17.5 (3)	0.42 (2)	14.6	36.9 (2)	83.1 (3)	97.7 (2)
eGFR_MDRD (Rank)	24.3%	−0.43± 11.7 (1)	15.4	−0.10±16.2 (1)	0.41 (2)	11.6	45.5 (2)	94.1 (1.5)	99.2 (2)

N=255

Rank of Performance based on paired tests: 1 = Best. Ties are assigned the average of the values they would have received if there were no ties. CG: Cockcroft Gault, MC: Mayo Clinic

^**

IQR: Interquartile range of differences,

⁺

RMSE: Root mean squared error of differences.