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°Mean ± SD
| Characteristic | n (%) |
| Gender | |
| Male | 252 (77.3) |
| Female | 74 (22.7) |
| Age (years)° | 50.74 ± 7.75 |
| Age Group | |
| 30-40 years | 33 (10.1) |
| 41-50 years | 114 (35) |
| 51-60 years | 179 (54.9) |
| Smoker | |
| Yes | 223 (68.4) |
| No | 103 (31.6) |
| ECG Changes | |
| Yes | 192 (58.9) |
| No | 134 (41.1) |
| Multi-vessel severe coronary artery disease | |
| Present | 107 (32.8) |
| Absent | 219 (67.2) |
