Research Article

Clinical Characteristics of EGPA Patients in Comparison to GPA Subgroup with Increased Blood Eosinophilia from POLVAS Registry

Figure 2

Classification tree for differentiating EGPA and GPA HE. The highest row in every node is the diagnosis; the middle row is the number of classified patients/total number of patients in the node; the lowest row is the percentage of the entire sample. Abbreviations: EGPA, eosinophilic granulomatosis with polyangiitis; GPA HE, granulomatosis with polyangiitis and elevated blood eosinophil count.