Table 1 Sample characteristics
| Â | Mean (range) | |
|---|---|---|
Mean age in years | 12.75 (11-16yrs) | |
| Â | n (%) | |
Gender | Girls | 170 (46.6%) |
Boys | 180 (49.3%) | |
Other | 6 (1.6%) | |
Prefer not to say | 9 (2.5%) | |
Born in England | Yes | 266 (72.9%) |
No | 92 (24.1%) | |
Speak English as an additional language | English | 287 (78.4%) |
Other | 77 (21.2%) | |
Perceived family economic status | Very well off | 28 (7.8%) |
Quite well off | 78 (21.7%) | |
Average | 163 (45.4%) | |
Not so well off | 14 (3.8%) | |
Not well of at all | 7 (19%) | |
Prefer not to day | 21 (5.7%) | |
Unsure | 48 (13.4%) | |