Table 1.
Participant characteristics amongst respondents to post-screening survey
| Respondents (N = 1129a) | |
|---|---|
| Gender, male, n (%) | 337 (29.9) |
| Age (years), mean (SD) | 63.8 (14.3) |
| Age (years), n (%) | |
| ≤ 49 | 183 (16.3) |
| 50–64 | 345 (30.8) |
| ≥ 65 | 594 (52.9) |
| eGFR < 60 mL/min/1.73 m2, n (%) | 208 (20.6) |
| Self-reported behaviour change, n (%) | 1014 (89.8) |
| Motivation for participating, n (%) | |
| Concern for personal health status | 618 (54.7) |
| Influence from external source | 227 (20.1) |
| Recruitment efforts | 361 (32.0) |
| None | 110 (9.7) |
| Self-reported risk factors, n (%) | |
| Diagnosed diabetes | 274 (24.3) |
| Diagnosed hypertension | 524 (45.5) |
| Problems with kidneys | 156 (13.8) |
| High-risk ethnic groups | 509 (45.1) |
| Vascular disease | 268 (23.7) |
| Family history of kidney problems | 166 (14.7) |
| Smoking or tobacco use | 128 (11.3) |
| Knowledge of risk factors for CKD, n (%) | |
| Yes | 1017 (90.1) |
| No | 110 (9.7) |
| Body mass index, n (%) | |
| Normal/underweight (≤ 24.9 kg/m2) | 385 (34.1) |
| Overweight (25.0–29.9 kg/m2) | 376 (33.3) |
| Obese (≥ 30.0 kg/m2) | 315 (27.9) |
SD standard deviation, CKD chronic kidney disease, eGFR estimated glomerular filtration rate
aDenominators vary for each variable depending on the number of participants with complete data available