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| Spirometry value | Total bronchial area Din (mm) | Total bronchial area mucus plug (number) |
|---|---|---|
| FEV1 (% predicted) | NS | −1.1 (−1.9, −0.3) |
| R2 = 0.42, P = 0.0162 | ||
| FVC (% predicted) | NS | NS |
| FEV1/FVC | NS | −0.6 (−1.1, −0.2) |
| R2 = 0.51, P = 0.0064 |
NS, not significant
