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Correlations between RV/TLC ratio and functional and inflammatory markers
| Spearman’s coefficient of rank correlation (rho) | 95% CI for rho | p-value | |
|---|---|---|---|
| FEV1/FVC | − 0.46 | − 0.51 to − 0.41 | < 0.0001 |
| FEV1, % pred | − 0.47 | − 0.53 to − 0.42 | < 0.0001 |
| sGaw | − 0.41 | − 0.47 to − 0.35 | < 0.0001 |
| Asthma duration | 0.16 | 0.08 to 0.23 | 0.0001 |
