Table 1.
Study population
| All participants | ||
|---|---|---|
| Number | 1697 | |
| Male | 959 (57%) | |
| Age (years) | 58±10 | |
| Body mass index (kg/m 2 ) | 30±5 | |
| Atrial fibrillation | 33 (2%) | |
| Previous coronary heart disease | 171 (10%) | |
| Previous cerebrovascular disease | 75 (4%) | |
| Previous peripheral vascular disease | 30 (2%) | |
| Smoking status | Current smoker | 320 (19%) |
| Ex-smoker | 569 (34%) | |
| Non-smoker | 807 (48%) | |
| Hypertension | 58 (35%) | |
| Diabetes mellitus | 191 (11%) | |
| Family history | 736 (44%) | |
| Total cholesterol (mg/dL) | 191±71 | |
| Symptoms | Typical angina | 630 (37%) |
| Atypical angina | 413 (24%) | |
| Nonanginal | 654 (39%) | |
| Cardiovascular risk score | 18±11 | |
| CACS (Agatston units) | 21 [0 to 230] | |
| CCTA findings | Normal | 611 (36%) |
| Non-obstructive | 651 (38%) | |
| Obstructive | 435 (26%) | |
Number (%), mean ± SD or median [interquartile interval].
CACS, Agatston coronary artery calcium score; CCTA, coronary computed tomography angiography.