Explanatory variable | Colonised a, n (%) | Not colonised, n (%) | OR [95% CI] | p-value |
---|---|---|---|---|
AD: case | 30 (41) | 13 (18) | 4.2 [1.57–11.2] | 0.004 |
Sex: male | 19 (26) | 19 (25) | 0.74 [0.33–1.67] | 0.469 |
Child characteristics | ||||
 Breastfeeding | 6 (8) | 3 (4) | 1.71 [0.39–7.45] | 0.472 |
Atopic dermatitis | ||||
 Allergic rhinitis | 1 (1) | 0 (0) | Omitted d |  |
 Asthma § | 1 (1) | 0 (0) | Omitted d |  |
 Food allergy | 6 (8) | 3 (4) | 1.71 [0.39–7.45] | 0.472 |
Mode of delivery: vaginal | 22 (31) | 17 (24) | 0.95 [0.37–2.43] | 0.921 |
Incomplete immunisation status | 8 (11) | 2 (3) | 3.76 [0.74–19.09] | 0.11 |
Antibiotic exposure | 31 (42) | 23 (31) | 1.35 [0.48–3.77] | 0.57 |
Large family size b | 9 (12) | 8 (11) | 0.88 [0.3–2.61] | 0.816 |
Animal exposure c | 1 (1) | 1 (1) | 0.86 [0.05–14.3] | 0.915 |
Fossil fuel exposure | ||||
 Electricity + gas | 36 (54) | 30 (45) | Omitted d |  |
 Kerosene + paraffin | 20 (30) | 23 (34) | 0.43 [0.15–1.23] | 0.116 |
 Indoor fire | 0 (0) | 0 (0) | Omitted d |  |
 Outdoor fire | 0 (0) | 0 (0) | Omitted d |  |
 Wood + coal | 0 (0) | 0 (0) | Omitted d |  |
Maternal factors | ||||
 Allergic rhinitis | 0 (0) | 5 (7) | Omitted d |  |
 Asthma | 3 (4) | 3 (4) | 0.76 [0.14–4.06] | 0.751 |
 Atopic dermatitis | 1 (1) | 2 (3) | 0.38 [0.03–4.33] | 0.432 |
 Food allergy | 1/73 | 0 (0) | Omitted d |  |
 Smoking | 3 (4) | 1 (1) | 2.65 [0.26–26.82] | 0.41 |
 Pregnant smoker | 2 (3) | 1 (1) | 1.76 [0.15–20.45] | 0.65 |
 Animal exposure c | 3 (5) | 1 (2) | 2.64 [0.26–26.76] | 0.412 |
Paternal factors | ||||
 Allergic rhinitis § | 5 (7) | 2 (3) | 2.08 [0.38–11.52] | 0.4 |
 Asthma § | 0 (0) | 0 (0) | Omitted d |  |
 Atopic dermatitis § | 2 (3) | 0 (0) | Omitted d |  |
 Food allergy § | 1 (1) | 0 (0) | Omitted d |  |
 Smoking | 13 (20) | 7 (11) | 1.86 [0.62–5.54] | 0.267 |