Fig. 2
From: Serum IL-1β can be a biomarker in children with severe persistent allergic rhinitis
Comparison of the mean concentrations of caspase-1, IL-1β, CCL-11, CCL-24, and IL-33 a in the IAR or mild PAR group (Group 1) and the moderate to severe PAR group (Group 2), b in children with and without asthma, c in children with and without active symptoms of asthma within 1 year and d in children with and without active symptoms of atopy (skin rash) within 1 year. *P < 0.05. **P < 0.01, ***P < 0.001. CCL: C–C motif chemokine ligand; IL: interleukin