Sample data
| Total group (n = 1982) | Returned questionnaires (n = 1639) | % returned (82.7) | |
|---|---|---|---|
| Year group | |||
| Year 2 | 886 (44.7%) | 722 (44.1%) | 81.5 |
| Year 4 | 1096 (55.3%) | 917 (55.9%) | 83.7 |
| Gender1-150 | |||
| Male | 1019 (51.4%) | 814 (49.7%) | 79.9 |
| Female | 963 (48.6%) | 825 (50.3%) | 85.7 |
| Ethnicity | |||
| White | 1805 (91.1%) | 1500 (91.5%) | 83.1 |
| Other | 177 (8.9%) | 139 (8.5%) | 78.5 |
↵1-150 χ2 = 11.59, df (1), p < 0.001.