Table 6 Demographic characteristics of participants who did and did not complete follow-up surveys, whether by post or in person

Gender

0.40

0.045

 Male

21 (53)

10 (42)

22 (76)

56 (58)

7 (58)

1 (17)

 Female

19 (48)

14 (58)

7 (24)

41 (42)

5 (42)

5 (83)

Age

0.92

0.099

 18–24 years

4 (10)

3 (13)

0

13 (13)

1 (8)

1 (17)

 25–34 years

14 (35)

10 (42)

10 (34)

38 (39)

8 (67)

4 (67)

 35–44 years

12 (30)

7 (29)

8 (28)

24 (25)

3 (25)

0

 45–54 years

4 (10)

3 (13)

4 (14)

16 (17)

0

1 (17)

 55–64 years

4 (10)

1 (4)

6 (21)

5 (5)

0

0

 65–74 years

2 (5)

0

1 (3)

1 (1)

0

0

Education

0.93

0.23

 No formal education

3 (8)

1 (4)

0

0

0

0

 Primary school ^b

4 (10)

3 (13)

0

1 (1)

0

0

 Middle school^b

4 (10)

1 (4)

1 (4)

3 (3)

1 (10)

0

 High school^b

10 (25)

8 (33)

2 (7)

24 (25)

2 (20)

1 (25)

 Some college

15 (38)

8 (33)

11 (38)

45 (46)

5 (50)

1 (25)

 College graduate

4 (10)

3 (13)

15 (52)

24 (25)

2 (20)

2 (50)

Ancestral region

0.64

0.012

 Southern Asia

21 (49)

17 (71)

15 (50)

58 (59) ^c

4 (33)

4 (57)

 Southeastern, East Asia^d

4 (9) ^c

2 (8)

0

5 (5)

2 (17)

1 (14)

 Western Asia

4 (9)

1 (4)

4 (13)

12 (12) ^c

2 (17)

0

 Europe

6 (14) ^e

1 (4)

10 (33) ^f

9 (9) ^f

0

1 (14) ^c

 Africa

7 (16)

3 (13)

1 (3)

11 (11)

3 (25)

0

 The Americas

1 (2) c

0

0

4 (4) ^g

1 (8)

1 (14) ^c

Years lived in Qatar

0.73

0.44

 0–5

20 (50)

14 (58)

15 (52)

47 (48)

6 (50)

3 (50)

 6–10

4 (10)

1 (4)

3 (10)

10 (10)

3 (25)

2 (33)

 ≥11

16 (40)

9 (38)

11 (38)

40 (41)

3 (25)

1 (17)

Religion

0.50

0.21

 Muslim

27 (68)

19 (79)

19 (66)

61 (63)

8 (67)

4 (67)

 Hindu

1 (3)

2 (8)

1 (3)

9 (9) ^f

0

0

 Christian

8 (20)

3 (13)

4 (14)

23 (24)

3 (25)

1 (17)

 Other

2 (5)

0

4 (14)

4 (4) ^g

1 (8)

0

 Preferred not to share

2 (5)

0

1 (3)

0

0

1 (17)