Table 1 Characteristics of study samples (T1 vs T1 plus T2)

 Arabic

283

60.3

156

77.2

 Dari

186

39.7

46

22.8

 Male

222

47.3

90

44.6

 Female

238

50.7

109

54

 Others

2

0.4

–

–

 Missing^a

7

1.5

3

1.5

 Asylum seeker

127

27.1

40

19.8

 Residence permit

331

70.6

162

80.2

 Others

4

0.9

–

–

 Missing^a

7

1.5

–

–

 0–4

94

20

29

14.4

 5–9

125

26.7

57

28.2

  > 10 years

230

49

111

55

 Missing^a

20

4.3

5

2.5

  < 1

77

16.4

36

17.8

 1–2

89

19

38

18.8

  > 2

294

62.7

126

62.4

 Missing

9

1.9

2

1.0