Ethnicity of the study population
| Total | Girls | Boys | ||||
|---|---|---|---|---|---|---|
| Ethnicity (%) | I (N=1378) | C (N=1451) | I (N=706) | C (N=698) | I (N=672) | C (N=753) |
| Dutch | 10.2 | 18.5 | 11.2 | 18.3 | 9.1 | 18.7 |
| Moroccan | 30.0 | 31.6 | 31.8 | 31.2 | 28.0 | 32.0 |
| Turkish | 23.3 | 14.3 | 24.3 | 14.1 | 22.3 | 14.5 |
| Surinam | 11.3 | 15.9 | 10.7 | 16.2 | 12.0 | 15.6 |
| Western other | 8.1 | 6.5 | 6.4 | 6.8 | 10.0 | 6.3 |
| Non-Western other | 17.0 | 13.2 | 15.5 | 13.4 | 18.6 | 13.0 |
C, control; I, intervention.