| Model 0 | Model 1 | |||
| (Empty Model) | Odds-Ratio (OR) | Confidence Interval (CI) 95% | ||
| Fixed effects | ||||
| Intercept | 6.79 | 0.01 | 0.00 | 0.10 |
| Sex | ||||
| Boys | ref. | |||
| Girls | 0.97 | 0.58 | 1.64 | |
| Age (years) | ||||
| 11 - 12 | ref. | |||
| 7 - 8 | 1.65 | 0.87 | 3.16 | |
| 9 - 10 | 1.9 | 0.62 | 2.26 | |
| Nationality | ||||
| Luxembourgers | ref. | |||
| Foreigners | 2.90* | 1.38 | 6.10 | |
| Education level of father | ||||
| Tertiary | ref. | |||
| Primary | 2.85 | 0.90 | 8.99 | |
| Secondary | 1.65 | 0.65 | 4.14 | |
| Education level of mother | ||||
| Tertiary | ref. | |||
| Primary | 2.38 | 0.73 | 7.69 | |
| Secondary | 1.76 | 0.68 | 4.55 | |
| Living conditions (available income) | ||||
| Out poverty | ref. | |||
| In poverty | 1.02 | 0.51 | 2.03 | |
| Occupational status of mother |
|
|
|
|
| Works | ref. | |||
| Not works | 1.09 | 0.62 | 1.93 | |
| Overweight status of parents | ||||
| Both parents are normal | ref. | |||
| At least one parent is obese | 6.51* | 2.48 | 17.08 | |
| At least one parent is in overweight | 2.54* | 1.14 | 5.66 | |
| Physical activity of parents | ||||
| Both parents practice physical activity | ref. | |||
| Only father practice physical activity | 2.20 | 0.88 | 5.51 | |
| Only mother practice physical activity | 2.61 | 0.98 | 6.97 | |
| None of parents practice Physical activity | 2.14 | 0.93 | 4.93 | |
| Family eating habits of parents |
|
|
|
|
| Balanced | ref. | |||
| Unbalanced | 0.67 | 0.32 | 1.43 | |
| Following a diet by the parents | ||||
| No diet | ref. | |||
| Diet | 1.01 | 0.55 | 1.86 | |
| Random effects | ||||
| Level 2 : between household variation | 24.14 | 12.29 | 0.90 | 168.53 |
| −2 log likelihood | 1367.9 | 668.70 | ||