From: Noninvasive detection of lung cancer by analysis of exhaled breath
 |  | Smokers | Non-smokers | Ex-smokers | Total | ||||
---|---|---|---|---|---|---|---|---|---|
 |  | n | Age Median (range) | n | Age Median (range) | n | Age Median (range) | n | Age Median (range) |
Control | Female | 4 | 52.5 (21 - 65) | 10 | 51.0 (23 - 87) | 2 | 57.5 (30 - 85) | 16 | 51.0 (21 - 87) |
 | Male | 3 | 26.0 (25 - 28) | 12 | 35.5 (27 - 68) | 0 |  | 15 | 33.0 (25 - 68) |
 | Total | 7 | 28.0 (21 - 65) | 22 | 41.5 (23 - 87) | 2 | 57.5 (30 - 85) | 31 | 38.0 (21 - 87) |
CA-patients | Female | 10 | 60.5 (37 - 84) | 5 | 59.0 (48 - 82) | 9 | 58.0 (48 - 72) | 24 | 58.5 (37 - 84) |
 | Male | 18 | 59.0 (45 - 78) | 1 | 79.0 (79 - 79) | 22 | 65.0 (51 - 79) | 41 | 64.0 (45 - 79) |
 | Total | 28 | 59.0 (37 - 84) | 6 | 66.5 (48 - 82) | 31 | 65.0 (48 - 79) | 65 | 63.0 (37 - 84) |