Age group (years) | Serum examined | Impaired (eGFR < 60 mL/min/1.73m2) (%) | Not impaired (eGFR > 60 mL/min/1.73m2) (%) |
40 - 49 | 60 | 6 (10) | 54 (90) |
50 - 59 | 77 | 12 (15.6) | 65 (71.4) |
60 - 69 | 110 | 37 (33.6) | 73 (66.4) |
70 - 79 | 94 | 41 (43.6) | 53 (56.4) |
80 - 89 | 22 | 17 (77.3) | 5 (22.7) |
90 - 99 | 5 | 4 (80) | 1 (20) |
Total | 368 | 117 (31.8) | 251 (68.2) |