Risk of respiratory infections in the past 12 months in subjects with atopic disease and those with no atopic disease, The Finnish Environment and Asthma Study (FEAS).

Abbreviations: CI, confidence interval; LRTI, lower respiratory tract infections; N, number; RR, risk ratio; URTI, upper respiratory tract infections.a≥1 infection. Common cold ≥2 infections.bRR adjusted for sex, age, education, smoking and SHS exposure (work/home).cTotal number of atopic and non-atopic subjects. Information on infections was missing for 41 subjects.