Figure 3From: Defining adult asthma endotypes by clinical features and patterns of volatile organic compounds in exhaled airDiscriminant analyses for asthma clusters. Discrimination analyses between all asthma clusters and healthy patients (A) and between indicated asthma subgroups (B, C, D) are shown. The percentage indicates the correct classification. Clusters shown in B have similar phenotype characteristics whereas clusters shown in C and D have different phenotype characteristics (see Table 2).Back to article page