Sample characteristics
| Sample in the current study (n=8,935) | Sample in the whole cohort (n=13, 857) | |
| Gender | ||
| Female | 49.1% | 49.0% |
| Male | 50.9% | 51.0% |
| Ethnicity | ||
| White British | 36.1% | 37.0% |
| Pakistani Heritage | 51.8% | 48.6% |
| Other | 12.1% | 14.4% |
| Free school meal status | ||
| In receipt | 24.7% | 25.1% |
| Not in receipt | 75.3% | 74.9% |