Fig. 3
From: The association between eosinophilic exacerbation and eosinophilic levels in stable COPD
The distributions of eosinophil count at stable COPD and acute exacerbations based on (a) eosinophil percentage cut off as 2% and (b) eosinophil count cut off as 300 cells/uL. COPD, chronic obstructive pulmonary disease; AE, acute exacerbations