Table 1 Baseline data of enrolled patients (n = 108)
Variable name | Group 1 (n = 53) | Group 2 (n = 55) | p-value | ||
|---|---|---|---|---|---|
Age (years), mean ± SD | 66.30 ± 7.97 | 65.82 ± 9.31 | 0.773 | ||
Median (range) | 67 (48–83) | 67 (49–83) | |||
Sex, n (%) | 0.920 | ||||
• Male | 39 | (73.6) | 40 | (72.7) | |
• Female | 14 | (26.4) | 15 | (27.3) | |
Smoking status, n (%) | 0.950 | ||||
• Nonsmoker | 4 | (7.5) | 4 | (7.3) | |
• smoker | 36 | (67.9) | 36 | (65.5) | |
• Passive smoker | 13 | (24.5) | 15 | (27.3) | |
Smoking index, mean ± SD | 36 | 3.78 ± 119.31 | 37 | 6.58 ± 90.62 | 0.610 |
Drug addiction, n (%) | 17 | (32.1) | 12 | (21.8) | 0.229 |
Diabetes mellitus, n (%) | 16 | (30.2) | 16 | (29.1) | 0.901 |
Hypertension, n (%) | 11 | (20.8) | 12 | (21.8) | 0.893 |
Chronic kidney disease, n (%) | 4 | (7.5) | 3 | (5.5) | 0.713 |
Liver disease, n (%) | 5 | (9.4) | 4 | (7.3) | 0.740 |
Cardiac disease, n (%) | 8 | (15.1) | 7 | (12.7) | 0.722 |