Maternal and infant characteristics of the study population at 6 months.

Values are means (SD), absolute numbers (percentages) or #medians (90% range). *Significantly different between groups. Data were missing on: Household income (n = 26) Smoking during pregnancy (n = 72), Alcohol during pregnancy (n = 72) BMI before pregnancy (n = 37), Fever in third trimester (n = 9) Mode of delivery (n = 12) Maternal atopy (n = 22) Paternal atopy (n = 29), Family history of asthma or atopy (n = 3) Mode of delivery (n = 12), maternal reported autoimmune disease (n = 29), maternal reported any other chronic condition (n = 31), premature rupture of membranes (n = 5), Apgar (n = 4), Day-care (n = 42), weight at focus visit (n = 1), fever in first 6 months (n = 42). Any reported autoimmune disease included thyroid disease (n = 4) and elevated anti-tTG level during pregnancy (n = 1). Maternal and infant characteristics of the study population at 6 months.