Figure 2From: Identifying and characterizing COPD patients in US managed care. A retrospective, cross-sectional analysis of administrative claims data COPD Patients Registering an inpatient exacerbation or experiencing any exacerbation, stratified by complexity, for (A) commercial, and (B) Medicare cohorts. †Any exacerbation includes inpatient hospitalized exacerbation, an ambulatory exacerbation with qualifying diagnosis or ambulatory exacerbation with qualifying drug therapy.Back to article page