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| Parameters | FEV1% (%) | FEV1/FVC (%) | |
|---|---|---|---|
| Extent of BD | r | −0.359 | −0.266 |
| P | 0.004 | 0.035 |
BD, bronchial dilation; FEV1%, predicted percentage of forced expiratory volume in one second; FEV1/FVC, ratio of forced expiratory volume in one second to forced vital capacity.
