Characteristics Patients (n=98)
Gender, n (%) - Male - Female 63 (64%) 35 (36%)
Atopic comorbidities, n (%) - Allergic rhinoconjunctivitis - Asthma - Another food allergy - Eczema 86 (88%) 76 (78%) 50 (51%) 45 (46%) 43 (44%)
Family history of allergy, n (%) 39 (40%)
Culprit nuts, n (%) - Peanut - Hazelnut - Walnut - Almond - Cashew - Chestnut - Pistachio - Pine nut 62 (63%) 58 (59%) 52 (53%) 37 (38%) 31 (32%) 19 (19%) 18 (18%) 6 (6%)
Single-nut reaction, n (%) Monosensitized, n (%) 88 (86%) 31 (32%)
Index reaction - Symptoms ≤ 30 minutes after exposure, n (%) - Mean age of index reaction, years [range] 96 (98%) 5.8 (SD 4.6) [0.2-17]
Age distribution of index reaction by ranges - 0-2 years - 3-5 years - 6-10 years - 11-18 years 25 (26%) 32 (33%) 24 (24%) 17 (17%)