Table 1 Baseline demographic characteristics
|  | Intervention(n = 49) | Wait-list control (n = 51) |
|---|---|---|
Age | ||
 16 years, n (%) | 31 (63.3) | 37 (72.5) |
 17 years, n (%) | 17 (34.7) | 13 (25.5) |
 18 years, n (%) | 1 (2.0) | 1 (2.0) |
Gender (n, %) | ||
 Woman/girl | 42 (85.7) | 41 (80.4) |
 Man/boy | 5 (10.2) | 9 (17.6) |
 Non-binary | 2 (4.1) | 1 (2.0) |
Family affluence scale (4 items) | ||
 Mean (SD) | 5.59 (1.81) | 5.41 (1.53) |
 Low affluence (score 0–3), n (%) | 7 (14.3) | 6 (11.8) |
 Medium affluence, (score 4–6) n (%) | 25 (51.0) | 37 (72.5) |
 High affluence, (score 7–9) n (%) | 17 (34.7) | 8 (15.7) |
Ethnicity (n, %) | ||
 White British | 20 (40.8) | 10 (19.6) |
 White Irish/White other | 4 (8.2) | 3 (5.9) |
 Black African/Black Caribbean/other Black background | 7 (14.3) | 9 (17.6) |
 Mixed background | 4 (8.2) | 2 (3.4) |
 Indian/Pakistani/Bangladeshi/Chinese/Other Asian background | 14 (28.6) | 23 (45.1) |
 Other ethnic group | 0 (0) | 4 (7.8) |
Location | ||
 England | 44 (89.8) | 45 (88.2) |
 Scotland | 2 (4.1) | 2 (3.9) |
 Wales | 1 (2.0) | 3 (5.9) |
 Northern Ireland | 2 (4.1) | 1 (2.0) |