BP+ WZ+	BP+ WZ-
Parental eczema	1.19 (1.08-1.33)	0.99 (0.83-1.18)
Infant eczema	1.63 (1.49-1.79)	1.12 (0.96-1.31)
Mother smoked in pregnancy	1.66 (1.44-1.90)	0.77 (0.62-0.96)
Attended nursery school	2.63 (2.33-2.97)	1.11 (0.91-1.37)
Breast feeding 3+ months	0.78 (0.71-0.86)	1.39 (1.19-1.63)
Per additional sibling	1.06 (1.03-1.10)	0.96 (0.91-1.00)
Per additional person at home	1.05 (1.03-1.07)	1.00 (0.97-1.03)
Mould stains in household walls	1.52 (1.38-1.67)	1.12 (0.94-1.32)
University studies in mother	0.71 (0.64-0.78)	1.37 (1.15-1.62)
Pets at home	0.90 (0.83-0.99)	1.04 (0.89-1.22)
Birth weight (per additional gram)	0.94 (0.88-1.01)	1.13 (1.00-1.28)
Correct vaccination schedule	0.68 (0.54-0.85)	1.10 (0.73-1.65)