Table 1 Participant baseline demographic information

Mean age in years (SD)

15.4 (1.0)

15.4 (0.9)

Gender (%)

 Male

11 (25)

8 (19)

 Female

33 (75)

35 (81)

Ethnicity (%)

 White British

42 (95.5)

42 (97.6)

 Other (not stated)

2 (4.5)

1 (2.4)

Employment status (%)

 Student

40 (90.9)

40 (93)

 Employed

2 (4.5)

0 (0)

 Unemployed

2 (4.5)

1 (2.4)

 Other (not stated)

0 (0)

2 (4.6)

Living arrangements (%)

 Both natural parents

14 (31.8)

12 (27.9)

 Mother and mothers partner

9 (20.5)

9 (20.9)

 Father and fathers partner

4 (9.1)

3 (6.9)

 Relative or family friend

2 (4.5)

0 (0)

 Single parent

14 (31.8)

18 (41.9)

 Other (not stated)

1 (2.25)

1 (2.3)