Atopic disorder Past Medical History Percent Prevalence (n=471) Family History Percent Prevalence (n=471) P value (by McNemar test) Allergic rhinitis 62% 44% <0.001 Atopic dermatitis 50% 28% <0.001 Food allergy 33% 17% <0.001 Asthma 21% 24% 0.382 Drug allergy 21%   9% <0.001

Table 1: Breakdown of past medical history and family history of atopic disorders.

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