Table 4.
Prevalence of kidney damage markers and chronic kidney disease according to age, sex, body mass index, and comorbidity
| Variable | Reduced renal function | Albuminuria | Chronic kidney disease |
|---|---|---|---|
| Age group, yr | |||
| 65-69 | 275 (15.3) | 321 (18.1) | 517 (28.9) |
| 70-79 | 814 (23.6) | 794 (23.2) | 1,352 (39.2) |
| ≥ 80 | 405 (50.2) | 240 (30.3) | 523 (64.9) |
| Sex | |||
| Men | 559 (24.3) | 513 (22.6) | 884 (38.4) |
| Women | 935 (25.0) | 842 (22.6) | 1,508 (40.3) |
| Smoking | |||
| No smoker | 1,406 (25.0) | 1,266 (22.7) | 2,247 (39.9) |
| Current smoker | 88 (21.0) | 89 (21.3) | 145 (34.5) |
| Body mass index, kg/m2 | |||
| Q1 | 386 (25.6) | 350 (23.4) | 616 (40.8) |
| Q2 | 351 (23.6) | 316 (21.4) | 550 (36.9) |
| Q3 | 358 (23.5) | 353 (23.4) | 601 (39.5) |
| Q4 | 399 (26.3) | 336 (22.4) | 625 (41.1) |
| Systolic blood pressure, mmHg | |||
| < 120 | 270 (28.1) | 172 (18.0) | 380 (39.5) |
| 120-139 | 930 (22.8) | 900 (22.3) | 1,548 (38.0) |
| 140-159 | 245 (28.9) | 233 (27.8) | 383 (45.1) |
| ≥ 160 | 49 (31.8) | 49 (32.5) | 80 (51.9) |
| Diastolic blood pressure, mmHg | |||
| < 80 | 636 (26.8) | 504 (21.5) | 949 (40.0) |
| 80-89 | 678 (22.1) | 702 (23.1) | 1,174 (38.2) |
| 90-99 | 158 (30.1) | 127 (24.3) | 232 (44.2) |
| ≥ 100 | 22 (31.0) | 21 (30.4) | 36 (50.7) |
| Hemoglobin A1C, % | |||
| < 6 | 116 (29.8) | 79 (20.6) | 164 (42.2) |
| 6-6.9 | 357 (27.1) | 319 (24.5) | 564 (42.9) |
| 7-7-9 | 199 (27.9) | 210 (29.7) | 331 (46.4) |
| 8-8.9 | 72 (25.7) | 102 (37.1) | 139 (49.6) |
| ≥ 9 | 85 (34.3) | 91 (37.9) | 137 (55.2) |
Values are presented as number (%).
Q, quartile.