|
Age (mean ± SD in years)
|
59.6 ± 12.1
|
59.7 ± 12.7
|
0.91
|
|
Female sex (%)
|
49.5
|
46.0
|
0.11
|
|
Cardiac risk factors
|
|
Family history of CAD (%)
|
19.0
|
20.7
|
0.30
|
|
Active smoker (%)
|
15.3
|
13.5
|
0.21
|
|
Diabetes (%)
|
41.0
|
44.7
|
0.07
|
|
Dyslipidemia (%)
|
37.9
|
37.4
|
0.79
|
|
Hypertension (%)
|
19.4
|
18.5
|
0.62
|
|
Newly diagnosed systolic heart failure (%)
|
10.0
|
8.5
|
0.19
|
|
Prior history of cerebrovascular or peripheral vascular disease (%)
|
15.9
|
17.1
|
0.41
|
|
Chest pain
| | |
0.95
|
|
Typical (%)
|
20.9
|
20.4
| |
|
Atypical (%)
|
66.3
|
66.7
| |
|
No chest pain (%)
|
12.7
|
43.7
| |
|
Atrial fibrillation (%)
|
9.2
|
11.7
|
0.05
|
|
History of sustained ventricular tachycardia (%)
|
0.8
|
1.1
|
0.41
|
|
Abnormal prior stress test (%)
|
24.1
|
21.4
|
0.12
|
