| Variables | Mean ± S.D. (%) | |
| Age (years) | 55.33 ± 14.41 | |
| BMI (Kg/m2) | 24.33 ± 4.61 | |
| Whether to smoke | No | 785 (50.3%) |
| Yes | 776 (49.7%) | |
| Pack-years |
| 33.57 ± 14.73 |
| Smoking status | Never smoking | 785 (50.3%) |
| Ever smoking | 116 (7.4%) | |
| Current smoking | 660 (42.3%) | |
| Diagnosed Hyperlipidemia Hyperlipidemia cases | No | 910 (58.3%) |
| Yes | 651 (41.7%) | |
| TC |
| 4.85 ± 0.91 |
| TG |
| 1.69 ± 1.45 |
| HDL-C |
| 1.27 ± 0.32 |