| Classification | Group A (n = 44) | Group B (n = 44) | t/χ2 value | p value |
| Gender |
|
| 3.143 | 0.076 |
| Male | 24 (54.55) | 32 (72.73) |
|
|
| Female | 20 (45.45) | 12 (27.27) |
|
|
| Age (years old) | 45.34 ± 7.03 | 44.98 ± 7.98 | 0.224 | 0.409 |
| BMI (kg/m2) | 25.41 ± 2.92 | 26.35 ± 2.24 | 1.694 | 0.085 |
| Smoking history |
|
|
|
|
| Yes | 16 (36.36) | 23 (52.27) | 2.256 | 0.133 |
| No | 28 (63.63) | 21 (47.73) |
|
|
| Drinking history |
|
|
|
|
| Yes | 30 (68.18) | 29 (65.91) | 0.051 | 0.820 |
| No | 14 (31.82) | 15 (34.09) |
|
|
| Obesity status |
|
|
|
|
| Yes | 34 (77.27) | 31 (70.45) | 0.529 | 0.466 |
| No | 10 (23.73) | 13 (29.55) |
|
|