| Wave 0 (Pre-COVID-19) | Wave 1 | ||
---|---|---|---|---|
n = 50 | n = 23 | |||
School characteristics in 2021 | ||||
Urban: N (%) | 45 | (90%) | 19 | (83%) |
Local Authority N (%) | ||||
 Bath & North East Somerset | 4 | (8%) | 3 | (13%) |
 Bristol | 14 | (28%) | 6 | (26%) |
 North Somerset | 12 | (24%) | 6 | (26%) |
 South Gloucester | 20 | (40%) | 8 | (35%) |
School size: median (IQR) | 231 | (141) | 236 | (184) |
School IMD score in 2015a: mean (SD) | 16.7 | (15.3) | 13.7 | (10.2) |
School IDACI: mean (SD) | 0.12 | (0.11) | 0.10 | (0.08) |
Free school meals %: median (IQR) | 11.3% | (11.1%) | 10.4% | (12.2%) |
Average baseline pupil characteristics per school | ||||
 Average child age: mean (SD) | 10.9 | (0.2) | 10.9 | (0.2) |
 Average % girls: mean (SD) | 53% | (11%) | 52% | (8%) |
 Average % white British ethnicity: mean (SD) | 85% | (13%) | 88% | (7%) |
 Average z-BMI: mean (SD) | 0.40 | (0.31) | 0.29 | (0.26) |
 Average % degree + household education: mean (SD) | 53% | (21%) | 60% | (16%) |
 Average pupil IMD: mean (SD) | 16.8 | (11.5) | 14.7 | (9.1) |
 Average weekday min of MVPA: mean (SD) | 57.9 | (8.9) | 60.0 | (6.2) |
 Average weekend min of MVPA: mean (SD) | 52.1 | (10.2) | 52.7 | (9.0) |