Fig. 1

An impact of SEs sensitization on COPD and IgE levels. The SEs-IgE cut-off values were set at ≥ 0.10 UA/mL (A–C) and ≥ 0.35 UA/mL(D–F). Comparison of total IgE levels among SE(+), SE(–), and HI(G).
An impact of SEs sensitization on COPD and IgE levels. The SEs-IgE cut-off values were set at ≥ 0.10 UA/mL (A–C) and ≥ 0.35 UA/mL(D–F). Comparison of total IgE levels among SE(+), SE(–), and HI(G).