Diagnostic Utility of Total IgE in Foods, Inhalant, and Multiple Allergies in Saudi Arabia

Figure 2

Mean (95% CI) total IgE levels in correlation with the number of allergens identified, showing (a) an increase in total IgE levels with the number of allergens () and (b) a higher level of total IgE in cases of multiple (≥2) allergens versus one single allergen versus absence of allergen ().

(a)

(b)