| |
Control (n = 596)
|
Intervention (n = 618)
|
|---|
|
(95% CI)
|
(95% CI)
|
|---|
|
School year %
| | |
|
Year 7 (11–12 years)
|
26.5 (22.0, 31.1)
|
27.5 (23.0, 32.0)
|
|
Year 8 (12–13 years)
|
24.8 (21.4, 28.2)
|
24.6 (19.9, 29.3)
|
|
Year 9 (13–14 years)
|
19.1 (14.8, 23.5)
|
22.0 (16.5, 27.5)
|
|
Year 10 (14–15 years)
|
18.5 (15.4, 21.5)
|
16.8 (12.1, 21.5)
|
|
Year 11 (15–16 years)
|
11.1 (6.3, 15.9)
|
9.1 (4.3, 13.9)
|
|
Gender % Female
|
52.1 (47.2, 57.0)
|
49.2 (43.1, 55.3)
|
|
Ethnicity %
| | |
|
White British
|
22.5 (10.8, 34.2)
|
22.4 (10.1, 34.7)
|
|
White other
|
4.1 (1.5, 6.7)
|
8.0 (3.6, 12.4)
|
|
Black Caribbean/other
|
8.6 (4.3, 12.9)
|
9.0 (4.9, 13.1)
|
|
Black African
|
19.7 (12.8, 26.5)
|
20.9 (12.5, 29.4)
|
|
Indian/Pakistani/Bangladeshi
|
23.7 (4.4, 43.0)
|
15.0 (6.5, 23.6)
|
|
Other Asian
|
3.9 (1.6, 6.1)
|
5.7 (1.7, 9.6)
|
|
Mixed
|
7.7 (4.7, 10.6)
|
10.5 (8.0, 13.1)
|
|
Other
|
9.8 (5.7, 14.0)
|
8.4 (5.4, 11.5)
|
|
Lived in UK all their life %
|
74.7 (65.6, 83.8)
|
71.5 (63.1, 80.0)
|
|
Family Affluence Scale Items %
| | |
|
Family owns a vehicle
|
67.1 (62.0, 72.2)
|
68.2 (62.1, 74.3)
|
|
Own bedroom at home
|
49.6 (43.4, 55.7)
|
55.7 (48.9, 62.5)
|
|
Family owns a computer
|
86.9 (83.1, 90.7)
|
89.2 (85.8, 92.6)
|
|
Family holidays this year
| | |
|
0
|
33.1 (28.5, 37.8)
|
30.4 (25.3, 35.5)
|
|
1
|
39.3 (35.4, 43.1)
|
34.9 (30.0, 40.0)
|
|
2
|
13.6 (9.6, 17.5)
|
16.7 (13.4, 20.0)
|
|
>2
|
14.0 (10.4, 17.5)
|
18.0 (14.9, 21.1)
|
- Abbreviations: CI, confidence interval.
