Fig. 2From: Stability of blood eosinophils in acute exacerbation of chronic obstructive pulmonary disease and its relationship to clinical outcomes: a prospective cohort studyLaboratory data including WBC (A), N (B), and CRP (C) according to blood eosinophil group. Data are presented as median. Error bars show 95% confidence interval. Statistically significant differences between groups are indicated as *P ≤ 0.05 and **P ≤ 0.01. WBC white blood cells, N neutrophils, CRP C-reactive proteinBack to article page