Fig. 3From: The association between eosinophilic exacerbation and eosinophilic levels in stable COPDThe 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 exacerbationsBack to article page