The Time Course of Pulmonary Function Tests in COPD Patients with Different Levels of Blood Eosinophils

Figure 3

Normalized change from baseline in RV in EOS− (a) and EOS+ (b) COPD patients; significantly different from zero (). Data points expressed as mean ± SEM and the graphical representation of linear regressions reports the 95% confidence bands of the best-fit line.

(a)

(b)