Table 2: Patient history at baseline.
| Smoking history, n (%) | 201 (100) |
| Smoker | 17 (8.4) |
| Ex-smoker | 16 (8) |
| Non-smoker | 168 (83.6) |
| Alcohol use, n (%) | 201 (100) |
| Once per week | 144 (71.6) |
| 2-4 times per week | 3 (1.5) |
| ≥ 5 times per week | 0 |
| None | 44 (26.9) |
| Concomitant conditions, n (%) | 201 (100) |
| Cardiovascular disease | 142 (70.6) |
| Renal disease | 16 (8) |
| Hepatic disease | 65 (32.3) |