Table 2.

Participants’ distribution based on kidney function, hematuria, albuminuria, and prevalence of chronic kidney disease, by stage

Kidney function		Albuminuria within each level of eGFR, %			Chronic kidney disease
eGFR	No. (%)	Normal	Microalbuminuria	Macroalbuminuria	Stage	No. (%)
≥ 90	1,440 (23.8)	82.2	16.4	1.5	1	268 (4.4)
60-89	3,111 (51.5)	80.0	18.3	1.7	2	630 (10.4)
30-59	1,417 (234)	67.8	28.0	4.2	3	1,417 (23.4)
15-29	57 (0.9)	40.0	36.0	24.0	4	57 (0.9)
<15	20 (0.3)	58.8	29.4	11.8	5	20 (0.3)
Total	6,045 (100.0)	76.6	20.0	2.4	All	2,392 (39.6)

eGFR, estimated glomerular filtration rate.