| Respondents (N = 1129a) | Non-respondents (N = 3265a) |
---|---|---|
Gender, male, n (%) | 337 (29.9) | 1119 (34.4) |
Age (years), mean (SD) | 63.8 (14.3) | 56.5 (15.4) |
CKD (eGFR < 60 mL/min/1.73 m2), n (%) | 208 (20.6) | 509 (17.3) |
Motivation for participating, n (%) | ||
 Concern for personal health status | 618 (54.7) | 1761 (53.9) |
 Influence from external source | 227 (20.1) | 803 (24.6) |
 Recruitment efforts | 361 (32.0) | 789 (24.2) |
 None | 110 (9.7) | 424 (13.0) |
Self-reported risk factors, n (%) | ||
 Diagnosed diabetes | 274 (24.3) | 693 (21.2) |
 Diagnosed hypertension | 524 (45.5) | 1186 (36.3) |
 Problems with kidneys | 156 (13.8) | 422 (12.9) |
 High-risk ethnic groups | 509 (45.1) | 2026 (62.1) |
 Vascular disease | 268 (23.7) | 614 (18.8) |
 Family history of kidney problems | 166 (14.7) | 454 (13.9) |
 Smoking or tobacco use | 128 (11.3) | 541 (16.6) |
Knowledge of risk factors for CKD, n (%) | ||
 Yes | 1017 (90.1) | 2862 (87.7) |
 No | 110 (9.7) | 403 (12.3) |
Body mass index, n (%) | ||
 Normal/underweight (≤ 24.9 kg/m2) | 385 (34.1) | 1015 (31.1) |
 Overweight (25.0–29.9 kg/m2) | 376 (33.3) | 1057 (32.4) |
 Obese (≥ 30.0 kg/m2) | 315 (27.9) | 1070 (32.8) |