Figure 3From: Patterns of suspected wheat-related allergy: a retrospective single-centre case note review in 156 patientsROC-curves of specific IgE to wheat (oral intake and inhalation) and specific IgE to ω-5 gliadin (exercise). AUC: Area under the curve, PPV: Positive predictive value, NPV: Negative predictive value. The calculation in the "inhalation" group is only based on two negative challenges.Back to article page