IgE-Mediated Anaphylaxis to Foods, Venom, and Drugs: Influence of Serum Angiotensin Converting Enzyme Levels and Genotype

Table 1

Demographics of study groups.

Subject groups	Mean age (range)	% Female	Allergen sensitivity number of cases	Grades 1–4 (no. of cases)
Healthy controls 𝑁=119	53 (25–71)	73
Atopic controls 𝑁=49	47 (18–77)	79	Fish 2; Dairy 3; Fruit/nut 12; Airborne 32
Anaphylaxis 𝑁=120	45 (16–71)	65	Venom 44; Nut/fruit 35; Fish 14; Cereals 5; Drugs 6; Exercise 4; Latex/others 12	Grades (G); G1=10; G2=54; G3=51; G4=5