Symptom | Tobacco question | Age group | |
6–7 years | 13–14 years | ||
Current wheeze | Current paternal smoking | 1.17 (1.12 to 1.21) | 1.20 (1.15 to 1.24) |
Current maternal smoking | 1.28 (1.22 to 1.34) | 1.32 (1.26 to 1.37) | |
Mother smoked first year of life | 1.36 (1.29 to 1.43) | * | |
Current wheeze (video) | Current paternal smoking | * | 1.22 (1.15 to 1.29) |
Current maternal smoking | * | 1.41 (1.32 to 1.49) | |
Severe asthma symptoms | Current paternal smoking | 1.23 (1.16 to 1.30) | 1.26 (1.20 to 1.32) |
Current maternal smoking | 1.32 (1.24 to 1.41) | 1.38 (1.31 to 1.45) | |
Mother smoked first year of life | 1.44 (1.33 to 1.55) | * | |
Asthma ever | Current paternal smoking | 1.11 (1.06 to 1.15) | 1.08 (1.04 to 1.12) |
Current maternal smoking | 1.26 (1.20 to 1.32) | 1.20 (1.16 to 1.25) | |
Mother smoked first year of life | 1.34 (1.27 to 1.42) | * | |
Current eczema symptoms | Current paternal smoking | 1.09 (1.04 to 1.13) | 1.19 (1.14 to 1.25) |
Current maternal smoking | 1.15 (1.09 to 1.21) | 1.22 (1.16 to 1.28) | |
Mother smoked first year of life | 1.20 (1.13 to 1.27) | * | |
Current rhinoconjunctivitis | Current paternal smoking | 1.08 (1.04 to 1.13) | 1.15 (1.11 to 1.19) |
Current maternal smoking | 1.12 (1.06 to 1.18) | 1.20 (1.15 to 1.25) | |
Mother smoked first year of life | 1.17 (1.10 to 1.24) | * | |
Eczema without wheeze | Current paternal smoking | 1.06 (1.01 to 1.11) | 1.15 (1.09 to 1.20) |
Current maternal smoking | 1.10 (1.03 to 1.17) | 1.12 (1.05 to 1.18) | |
Mother smoked first year of life | 1.11 (1.04 to 1.19) | * | |
Rhinoconjunctivitis without wheeze | Current paternal smoking | 1.04 (0.99 to 1.09) | 1.11 (1.07 to 1.16) |
Current maternal smoking | 1.05 (0.98 to 1.12) | 1.11 (1.06 to 1.16) | |
Mother smoked first year of life | 1.05 (0.98 to 1.13) | * |
Data are OR (95% CI) and are adjusted for gender, language, region and Gross National Income (GNI) category.
↵* Data not collected.