Odds ratios (ORs) with 95% confidence intervals (95% CI) for the risk of respiratory symptoms and the risk of asthma medication (≥2 prescriptions/2006–2008) at the age of 32–34 years in relation to high CB-IgE and a positive family history of asthma.

CB-IgE = Cord blood immunoglobulin E.1Final model adjusted for gender, having lived on a farm during the first 5 years of life, season of birth, maternal age, Small for Gestational Age, Large for Gestational Age, gestational age, mother’s country of birth, Caesarean section, parity, elevated CB-IgE (≥0.9 kU/l ) or positive family history of asthma.2Final model adjusted for gender, season of birth, maternal age, Small for Gestational Age, Large for Gestational Age, gestational age, mother’s country of birth, Caesarean section, parity, elevated CB-IgE (≥0.9 kU/l ) or positive family history of asthma.