Atopic affection of family members
| | | | | | | | |
Mother | 373 | 61.7 | 184 | 30.4 | 48 | 7.9 | 605 | |
Father | 269 | 71.2 | 90 | 23.8 | 19 | 5.0 | 378 | |
One sibling | 61 | 68.5 | 23 | 25.8 | 5 | 5.6 | 89 | |
Mother and one sibling | 98 | 66.7 | 42 | 28.6 | 7 | 4.8 | 147 | |
Father and one sibling | 66 | 68.8 | 24 | 25.0 | 6 | 6.3 | 96 | |
Both parents (and sibling) | 417 | 70.6 | 147 | 24.9 | 27 | 4.6 | 591 | 0.084 |
| | | | | | | | |
Sociodemographic factors
| | | | | | | | |
Nationality of parents | | | | | | | | |
Both parents German | 1159 | 68.6 | 445 | 26.4 | 85 | 5.0 | 1689 | |
At least one parent foreign | 145 | 57.8 | 81 | 32.3 | 25 | 10.0 | 251 | 0.012 |
Education of parents | | | | | | | | |
Elementary school | 49 | 31.2 | 84 | 53.5 | 24 | 15.3 | 157 | |
Secondary school | 306 | 58.9 | 176 | 33.9 | 38 | 7.3 | 520 | |
German high school graduation (Abitur) | 951 | 75.3 | 266 | 21.1 | 46 | 3.6 | 1263 | |
Other/no degree | 1 | 25.0 | 1 | 25.0 | 2 | 50.0 | 4 | 0.001 |
Age of mother | | | | | | | | |
≤25 years | 65 | 34.2 | 100 | 52.6 | 25 | 13.2 | 190 | |
26–30 years | 446 | 63.1 | 217 | 30.7 | 44 | 6.2 | 707 | |
31–35 years | 612 | 76.9 | 156 | 19.6 | 28 | 3.5 | 796 | |
>35 years | 185 | 72.0 | 58 | 22.6 | 14 | 5.5 | 257 | 0.001 |
Number of siblings | | | | | | | | |
0 | 718 | 68.5 | 272 | 26.0 | 58 | 5.5 | 1048 | |
1 | 418 | 67.4 | 164 | 26.5 | 38 | 6.1 | 620 | |
>1 | 139 | 61.5 | 73 | 32.3 | 14 | 6.2 | 226 | 0.122 |
| | | | | | | | |
Health related behaviour
| | | | | | | | |
Smoking before pregnancy | | | | | | | | |
No | 990 | 72.5 | 302 | 22.1 | 73 | 5.4 | 1365 | |
Yes | 305 | 53.7 | 225 | 39.6 | 38 | 6.7 | 568 | 0.001 |
Smoking during pregnancy | | | | | | | | |
No | 1150 | 79.3 | 301 | 20.7 | No data available | 1451 | |
Yes | 148 | 56.5 | 114 | 43.5 | | | 262 | 0.001 |
Smoking after pregnancy | | | | | | | | |
No | 1155 | 80.2 | 285 | 19.8 | No data available | 1440 | |
Yes | 142 | 52.2 | 130 | 47.8 | | | 272 | 0.001 |
Weaning ≤2 months | | | | | | | | |
No | 1134 | 76.3 | 353 | 23.7 | No data available | 1487 | |
Yes | 174 | 49.4 | 178 | 50.6 | | | 352 | 0.001 |