| BDI score |
---|---|
Independent variables | Â |
   Age (years) | - |
   Smoking (pack-years) | - |
   BMI (kg/m2) | - |
   FEV1 (L) | 0.262 |
   IC/predicted TLC | - |
   DLCO (mL/min/mmHg) | 0.144 |
   PaO2 (mmHg) | - |
   BNP (pg/mL) | - |
Cumulative R2 | 0.406 |