ARG2 and chronic rhinosinusitis: In the other subgroups of patients with chronic rhinosinusitis (allergic asthmatic, non-allergic asthmatic, allergic non-asthmatic), no statistically significantly different ARG2 values were found (FR 1.15 ± 0.59, 2.05 ± 0.67, 1.03 ± 0.23) compared to the control group (Figure 6).