Table 2 Baseline demographic data

Age

 18–25

54

10

 25–35

210

39

 35–45

178

33

 >45

98

18

Ethnicity

 White/Irish

439

81

 Indian/Pakistani/Bangladeshi

18

4

 Black Caribbean/Black-African/Other

21

4

 Mixed ethnic group

24

4

 Other

36

7

 Missing

2

0

Born in UK

 No^a

217

40

 Yes

322

60

 Missing

1

0

Sexuality

 Gay/homosexual

514

95

 Bisexual

16

3

 Straight/heterosexual

6

1

 Missing

4

1

Maximum education

 No qualifications

14

3

 O-levels/GCSEs/Equivalent

60

11

 A-levels/Equivalent

87

16

 University degree or above

327

61

 Still in full-time education

19

4

 Vocational training/Other qualifications

32

6

 Missing

1

0

Circumcised

 No

380

70

 Yes

156

29

 Missing

4

1

PHQ-9 depression severity

 Minimal

381

71

 Mild

88

16

 Moderate

27

5

 Moderately severe

16

3

 Severe

6

1

 Missing

22

4

Current relationship status

 Yes, I live with my partner

160

30

 Yes, I am in a relationship but do not live with my partner

86

16

 No, I’m not in an ongoing relationship

293

54

 Missing

1

0