| Label | Levels | Negative 33 (53.2) | Positive 29 (46.8) | p |
| Age | Median (IQR) | 53.0 (22.0) | 61.0 (14.0) | 0.045 |
| Gender | F | 12 (36.4) | 7 (24.1) | 0.444 |
| M | 21 (63.6) | 22 (75.9) |
| |
| Thorax CT scan | Median (IQR) | 30.0 (15.0) | 40.0 (40.0) | 0.170 |