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Demographic and clinical characteristics of the patients.
| Number | % | |
|---|---|---|
| Age (years) | ||
| ≤64 | 146 | 60.1 |
| ≥65 | 97 | 39.9 |
| Sex | ||
| Male | 146 | 60.1 |
| Female | 97 | 39.9 |
| Smoking | ||
| No | 147 | 60.5 |
| Ex-smoker | 89 | 36.6 |
| Smoker | 7 | 2.9 |
| Alcohol | ||
| No | 231 | 95.1 |
| Yes | 12 | 4.9 |
| Diabetes mellitus | ||
| No | 206 | 84.8 |
| Yes | 37 | 15.2 |
| Hypertension | ||
| No | 129 | 53.1 |
| Yes | 114 | 46.9 |
| Coronary artery disease | ||
| No | 231 | 95.1 |
| yes | 12 | 4.9 |
