Figure 1.
Kaplan–Meier curve of survival without death or new readmission (primary outcome) in patients with an exacerbation of COPD.
Note: 95%CI is in dashed lines.
Abbreviation: CI, confidence interval.
Kaplan–Meier curve of survival without death or new readmission (primary outcome) in patients with an exacerbation of COPD.
Note: 95%CI is in dashed lines.
Abbreviation: CI, confidence interval.