Table 1.
Baseline characteristics
| Overall (n=252) | |
|---|---|
| Age, years, mean ± SD | 62.9 ± 8.7 |
| Male, n (%) | 178 (70.6) |
| Body mass index, kg/m2, mean ± SD | 26.8 ± 3.8 |
| Caucasian, n (%) | 169 (67.1) |
| Risk factors, n (%) | |
| Diabetes mellitus | 53 (21.2) |
| Hypertension | 178 (71.2) |
| Hyperlipidemia | 201 (79.8) |
| Current smoker | 44 (17.5) |
| Family history of coronary artery disease | 50 (19.9) |
| Angina pectoris, n (%) | 193 (77.2) |
| Typical, n (%) | 128 (51.2) |
| Atypical, n (%) | 56 (22.4) |
| Non-cardiac, n (%) | 2 (0.8) |
| Dyspnea, n (%) | 7 (2.8) |
| Asymptomatic, n (%) | 57 (22.8) |
| Prior myocardial infarction, n (%) | 15 (6.0) |
| Prior percutaneous coronary intervention, n (%) | 16 (6.4) |
| Coronary artery calcium score, Agatston units, mean (SD)a | 381.5 (401.0) |
a
Available in 218 patients.
SD, standard deviation.