Table 1 Socio-demographic characteristics of participants by site

 13–16

52

40

48

35.8

100

37.9

0.757

 17–20

46

35.4

49

36.6

95

36

 21–24

32

24.6

37

27.6

69

26.1

 Single

115

88.5

96

71.6

211

79.9

<0.001*

 Married

7

5.4

19

14.2

26

9.8

 Concubine

5

3.8

17

12.7

22

8.3

 Separated/divorced

3

2.3

1

0.7

4

1.5

 Other

0

0

1

0.7

1

0.4

 Not attend school

50

38.5

71

53

121

45.8

0.033*

 Primary

23

17.7

31

23.1

54

20.5

 Secondary school

40

30.8

31

23.1

71

26.9

 High school

8

6.2

1

0.7

9

3.4

 Informal education

9

6.9

0

0

9

3.4

 Studying

53

40.8

40

29.8

93

35.2

0.063

 Not Studying

77

59.2

94

70.2

171

64.8

 Muslim

104

80

102

76.1

206

78

0.203

 Catholic

12

9.2

21

15.7

33

12.5

 Protestant

13

10

8

6

21

8

 Other

1

0.8

3

2.2

4

1.5

 No

60

46.1

44

32.8

104

39.4

0.027*

 Yes

70

53.9

90

67.2

160

60.6