Table 2. Proportions of patients falling into various GFR ranges as assessed by MDRD and CKD-EPI equations.

	MDRD n (%)	CKD-EPI n (%)
GFR ≥130 mL/min/1.73 m2	25 (5.1%)	15 (3.0%)
130>GFR≥90 mL/min/1.73 m2	92 (18.6%)	118 (23.9%)
90>GFR≥60 mL/min/1.73 m2	123 (24.9%)	118 (23.9%)
60>GFR≥30 mL/min/1.73 m2	164 (33.2%)	154 (31.2%)
30>GFR≥15 mL/min/1.73 m2	68 (13.8%)	65 (13.2%)
GFR <15 mL/min/1.73 m2	22 (4.5%)	24 (4.9%)

MDRD: Modification of Diet in Renal Disease. CKD-EPI: Chronic Kidney Disease Epidemiology Collaboration. GFR: glomerular filtration rate