From: Distribution of sputum cellular phenotype in a large asthma cohort: predicting factors for eosinophilic vs neutrophilic inflammation
Paucigranulocytic phenotype
Eosinophilic phenotype
Neutrophilic phenotype
Mixed granulocytic phenotype
Steroid naïve (n = 153)
65 (42.5%)
60 (39.2%)
25 (16.3%)
3 (2%)
Steroid-treated (n = 355)
138 (38%)
151 (43%)
55 (15%)
11 (3%)*