Table 5 Multivariate regression analysis for the association between FEV 1 (ml) and airway size at extra- and intra-parenchymal levels
Variable | Parameter (Std Error) | P Value |
|---|---|---|
Airway Wall Volume (mm 3 ) | ||
Right Main Bronchus | 0.12 | 0.007 |
Left Main Bronchus | 0.06 | 0.17 |
Segmental airway | 0.86 | 0.09 |
Subsegmental airway | 2.18 | 0.003 |
Airway Lumen Volume (mm 3 ) | ||
Right Main Bronchus | 0.10 | 0.004 |
Left Main Bronchus | 0.08 | 0.009 |
Segmental airway | 1.16 | 0.03 |
Subsegmental airway | 2.89 | 0.002 |