| Model 2a (n = 615) | Model 2b (n = 2 593) | Model 2c (n = 2 593) | ||||||
---|---|---|---|---|---|---|---|---|---|
 | Odds ratio | 95% CI | p | Odds ratio | 95% CI | p | Odds ratio | 95% CI | p |
Age (per year) | 1.04 | 0.95-1.15 | 0.387 | 0.92 | 0.81-1.06 | 0.249 | 0.97 | 0.86-1.09 | 0.588 |
Gender | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Boys | 0.78 | 0.53-1.15 | 0.210 | 2.68 | 1.50-4.80 | 0.001 | 0.69 | 0.48-0.99 | 0.045 |
   Girls | 1.00 | reference | reference | 1.00 | reference | reference | 1.00 | reference | reference |
Body perception | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Too thin | - | - | - | 0.63 | 0.21-1.85 | 0.399 | 2.97 | 1.99-4.43 | 0.000 |
   Too fat | 0.28 | 0.14-0.54 | 0.000 | 2.20 | 1.25-3.87 | 0.006 | 0.28 | 0.16-0.48 | 0.000 |
   Right weight | 1.00 | reference | reference | 1.00 | reference | reference | 1.00 | reference | reference |
Symptoms of an eating disorder | Â | Â | Â | Â | Â | Â | Â | Â | |
   Conspicuous | 0.78 | 0.52-1.18 | 0.241 | not significant in the univariate model | not significant in the univariate model | ||||
   Inconspicuous | 1.00 | reference | reference |  |  |  |  |  |  |
Sexual maturation | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Tanner 1 |  |  |  |  |  |  | 2.48 | 1.20-5.13 | 0.014 |
   Tanner 2-3 | not significant in the univariate model | not significant in the univariate model | 2.40 | 1.46-3.94 | 0.001 | ||||
   Tanner 4-6 |  |  |  |  |  |  | 1.00 | reference | reference |
SES | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Per index point | 1.06 | 1.01-1.11 | 0.021 | not significant in the univariate model | not significant in the univariate model | ||||
Migrant background | Â | Â | Â | Â | Â | Â | Â | Â | |
   Migrant | not significant in the univariate model | 2.36 | 1.28-4.34 | 0.006 | not significant in the univariate model | ||||
   Non-migrant |  |  |  | 1.00 | reference | reference |  |  |  |
Parental overweight | Â | Â | Â | Â | Â | Â | Â | Â | |
   Both | 0.47 | 0.28-0.82 | 0.007 | 4.16 | 1.75-9.88 | 0.001 | 0.49 | 0.28-0.86 | 0.013 |
   One | 0.64 | 0.38-1.06 | 0.085 | 2.71 | 1.18-6.24 | 0.019 | 0.84 | 0.58-1.21 | 0.343 |
   None | 1.00 | reference | reference | 1.00 | reference | reference | 1.00 | reference | reference |
Pseudo R 2 | 0.077 | 0.083 | 0.122 |