Cluster group with negative/ low IL-5 levels consisted of clusters 1-4:
The first cluster group was categorized by undetectable IL-5 in cluster-1 and low IL-5 levels in clusters 2-4. IL-5 revealed no significant differences in cluster-1-3. Also, the type 2-associated parameters ECP and total IgE did not differ significantly in clusters 1 and 2, ECP raised and was significantly elevated in clusters 3 and 4, IL-5, and total IgE were significantly elevated in cluster-4.