Table 2.
Patient characteristics of Navios EX validation samples
| Characteristic | Non-cancer, n = 26 | Cancer, n = 6 | |
|---|---|---|---|
| Patient demographics | |||
| Age—years | mean (Range) | 65 (52–79) | 64 (49–76) |
| Male | n (%) | 15 (57.8) | 6 (100) |
| Female | n (%) | 11 (42.3) | 0 |
| Race | |||
| White | n (%) | 20 (76.9) | 5 (83.3) |
| Non-white | n (%) | 2 (7.7) | 1 (16.7) |
| Not available | n (%) | 4 (15.4) | 0 |
| Ethnicity | |||
| Hispanic | n (%) | 5 (19.2) | 0 |
| Non-Hispanic | n (%) | 17 (65.4) | 6 (100) |
| Not available | n (%) | 4 (15.4) | 0 |
| Smoking status | |||
| Never | n (%) | 0 | 1 (16.7) |
| Former | n (%) | 14 (53.8) | 2 (33.3) |
| Pack years | mean (SD) | 60.1 (27.3) | 90 and 25a |
| Current | n (%) | 11 (42.4) | 3 (50.0) |
| Pack years | mean (SD) | 52.4 (27.7) | 75.0 (37.0) |
| Not available | n (%) | 1 (3.8) | 0 |
| Comorbidities | |||
| COPD | n (%) | 9 (34.6) | 3 (50.0) |
| Emphysema | n (%) | 4 (15.4) | 1 (16.7) |
| Asthma | n (%) | 1 (3.8) | 0 |
| Bronchitis | n (%) | 1 (3.8) | 0 |
| Cancer | n (%) | 1 (3.8) | 2 (33.3) |
| Not available | n (%) | 2 (7.7) | 0 |
n: number of samples
aIndividual values are shown instead of mean (SD)