Figure 2From: Utility of the CAT in the therapy assessment of COPD exacerbations in China Pearson correlations between the change in CAT score and the changes of inflammatory biomarkers. ● solid line = Δlog10CRP vs ΔCAT: r = 0.286, P < 0.05; ▲ dash line = Δlog10 fibrinogen vs ΔCAT: r = 0.137, P > 0.05. Δ = the change of CAT scores and the concentrations of CRP and fibrinogen.Back to article page