Fig. 2
From: Small airway dysfunction in patients with cough variant asthma: a retrospective cohort study
Scatter plots of correlation between small airways and PD20, the percentage of sputum eosinophils. a Correlation between PD20 (mcg) and small airways (MMEF%, FEF50%, FEF75%) in CVA; b Correlation between PD20 (mcg) and small airways (MMEF%, FEF50%, FEF75%) in CA; c Correlation between the percentage of sputum eosinophils and small airways (MMEF%, FEF50%, FEF75%) in CVA; d Correlation between the percentage of sputum eosinophils and small airways (MMEF%, FEF50%, FEF75%) in CA