Change in exercise as a function of preoperative percentage emphysema and power law analysis
| Correlation | p value | |
|---|---|---|
| % Emphysema | ||
| Whole lung | 0.51 | 0.02 |
| Apical region | 0.63 | 0.002 |
| Basal region | 0.16 | 0.5 |
| Power law exponent (D) | ||
| Whole lung | −0.13 | 0.6 |
| Apical region | −0.60 | 0.004 |
| Basal region | −0.16 | 0.5 |