| Cannbis smokers (n=17) | Non-cannbis smokers (n=22) | |
| Age yrs | 24.5 | 33.5 |
| Male % | 94.1 | 68.2 |
| BMI kg/m2 | 20.6 | 22.1 |
| Height cm | 177.2 | 174.5 |
| FEV1 L | 4.5 | 3.5 |
| Tobacco use history % (pack-yrs) | 100 (9.9) | 54.5 (12.1) |
| Cannbis joint-yrs | 12.7 | - |
| Length of hospital stay days | 8.4 | 14.9 |
| CT findings % | 58.8 | 59.1 |
| Surgery on 1st episode % | 11.8 | 18.2 |
Table 1