| Risk factor | OR (95% CI) | p Value |
| Maternal eczema | 1.54 (1.30 to 1.84) | <0.001 |
| Sibling with eczema | 1.87 (1.50 to 2.33) | <0.001 |
| Bird in the home | 0.35 (0.17 to 0.75) | 0.007 |
| Introduction of fish before 9 months | 0.76 (0.62 to 0.94) | 0.009 |
| Cow’s milk allergy | 3.64 (2.35 to 5.64) | <0.001 |