Baseline characteristics
| Age | 59.9±9.4 |
| Males | 80% |
| Weight | 87.5±15.6 |
| Hypertension | 70% |
| Diabetes | 30% |
| Smoking | 60% |
| Average coffee consumption | 2.85±1.02 |
| ACE inhibitors/angiotensin receptor blocker therapy | 60% |
| β-blocker therapy | 40% |
| Aspirin therapy | 100% |
| Clopidogrel | 60% |
| Ticagrelor | 40% |
| Nitrates | 20% |
Values expressed as mean±SD or percentage (%).