Table 1 Patient characteristics
| Â | n | % |
|---|---|---|
Sex (M/F) | 42/18 | 70/30 |
Smoking habits (ns, fs, cs) | 8/13/39 | 13.3/21.7/65 |
BMI (<18.5/18,5-30/>30) | 2/49/9 | 3.3/81.7/15 |
Comorbidity (cardiac/ noncardiac/both) | 33/26/21 | 55/43.3/35 |
COPD stage (0/1/2/3) | 27/12/21/0 | 45/20/35/0 |
Disease stage (I/II/IIIA/IIIB) | 22/28/8/2 | 36.7/46.7/13.3/3.3 |
Extent of resection sublobar/ lobectomy/pneumonectomy. | 5/41/14 | 8.3/68.4/23.3 |