Table 3. Distribution of CKD stage by GFR-estimating equation.

eGFRcr	eGFRcys					Total
	<15	15–29	30–59	60–89	≥90	N	%
<15	11 (92%)	1 (8%)	0	0	0	12	0.4
15–29	19 (56%)	14 (41%)	0	1 (3%)	0	34	1.1
30–59	10 (2%)	172 (28%)	385 (63%)	40 (7%)	1 (<1%)	608	20.4
60–89	2 (<1%)	48 (3%)	1181 (72%)	380 (23%)	19 (1%)	1630	54.5
≥ 90	0	8 (1%)	256 (36%)	402 (57%)	38 (5%)	704	23.6
Total	42	243	1822	823	58	2988
%	1.4	8.1	61	27.5	1.9

CKD = chronic kidney disease, eGFR = estimated glomerular filtration rate