Characteristics of participants included in diagnostic accuracy analyses
| Total number of participants | 999 |
| Age (mean) | 79.7 years (range 75.1–99.8) |
| (95% CI 79.4 to 79.9) | |
| Gender (%, male) | 49.3 (95% CI 46.2 to 52.5) |
| Comorbidities (from medical summary) | |
| AF | 110 (11%) |
| Heart failure | 31 (3.1%) |
| Hypertension | 533 (53.3%) |
| Diabetes | 122 (12.2%) |
| Stroke | 31 (3.1%) |
| Transient ischaemic attack | 65 (6.5%) |
| Participants with AF on antiarrhythmic medication | 87 (8.7%) |
AF, atrial fibrillation.