Table 5.
Sociodemographic characteristics of respondents in the adolescent school survey; based on multiply imputed dataset
|
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.