|  | Participants | Non-responders* |  | |||||
---|---|---|---|---|---|---|---|---|---|
 |  | N | % | N | % | OR†| 95% CI | ||
Child - parent dyads | 6′425 |  | 1′452 |  |  |  |  |  | |
Child | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Gender | Girls | 3′423 | 53 | 675 | 47 | 1.00 |  |  |  |
 | Boys | 3′002 | 47 | 777 | 54 | 0.73 | 0.63 | - | 0.84 |
Age (years) | 10 < 11 | 1,418 | 22 | 226 | 16 | 1.00 |  |  |  |
 | 11 < 12 | 2,859 | 45 | 530 | 37 | 0.96 | 0.78 | - | 1.18 |
 | 12 < 13 | 1,933 | 30 | 523 | 36 | 0.69 | 0.55 | - | 0.85 |
 | 13 < 14 | 205 | 3 | 81 | 6 | 0.40 | 0.27 | - | 0.58 |
National lan-guage at home | No | 422 | 7 | 182 | 13 | 1.00 | Â | Â | Â |
Yes | 5′951 | 93 | 1′199 | 83 | 2.45 | 1.92 | - | 3.12 | |
Living with | Both parents | 5′335 | 83 | 1′132 | 78 | 1.00 |  |  |  |
 | Mother or father | 581 | 9 | 186 | 13 | 0.65 | 0.52 | - | 0.82 |
 | Other adults | 466 | 7 | 65 | 5 | 0.90 | 0.66 | - | 1.22 |
Siblings | No | 988 | 15 | 176 | 12 | 1.00 | Â | Â | Â |
 | Yes | 5′384 | 84 | 1′203 | 83 | 0.87 | 0.71 | - | 1.07 |
Weight status | Normal | 4′354 | 68 | 955 | 66 | n.a. |  |  |  |
 | Overweight‡ | 1′470 | 23 | 295 | 20 |  |  |  |  |
 | Underweight§ | 506 | 8 | 108 | 7 |  |  |  |  |
 |  | Mean | SD | Mean | SD |  |  |  |  |
BMI of child | kg/m2 | 19.01 | 3.29 | 18.99 | 3.38 | 0.97 | 0.95 | - | 0.99 |
Parent | Â | N | % | Â | Â | Â | Â | Â | Â |
Gender | Mother | 5′297 | 82 |  |  |  |  |  |  |
Father | 1′107 | 17 |  |  |  |  |  |  | |
Education | < 14 years | 2′800 | 44 |  |  |  |  |  |  |
 | ≥ 14 years | 3′560 | 55 |  |  |  |  |  |  |
 |  | Mean | SD |  |  |  |  |  |  |
Age of parent | years | 41.34 | 5.20 | Â | Â | Â | Â | Â | Â |
BMI of parent | kg/m2 | 24.50 | 4.25 | Â | Â | Â | Â | Â | Â |