Study school characteristics, N=60 schools
| Characteristic | Unit or category | Number with data | N (%); mean (SD) or median (IQR) |
|---|---|---|---|
| Size of year group | Mean (SD) children | 60 | 37 (18.2) |
| Deprivation (school level) | 60 | ||
| n (%) low deprivation | 20 (33.3) | ||
| n (%) mid deprivation | 20 (33.3) | ||
| n (%) high deprivation | 20 (33.3) | ||
| School engagement in other health related initiatives/policies | 60 | ||
| n (%) low | 18 (30.0) | ||
| n (%) high | 42 (70.0) |