Variables

Yes (n = 63)

No (n = 90)

Crude OR

Adjusted OR

95%CI

p-value

Age

0.01

20 - 22

58 (42.6)

78 (57.4)

1

23 - 25

3 (21.4)

11 (78.6)

1.4

1.2

0.1-1.0

<25

2 (66.7)

1 (33.4)

2.7

2.1

1.2-9.4

Education

0.008

Primary school

3 (27.3)

8 (72.7)

1

Secondary school

46 (40.4)

68 (59.6)

1.8

2.9

0.5-17.9

Bachelor degree and higher

14 (50.0)

14 (50.0)

2.6

8.9

1.2-19.1

Alcohol drinking

0.003

Everyday

6 (40.0)

9 (60.0)

1

Once a week

13 (37.1)

22 (62.9)

0.8

0.6

0.2-2.5

Less than once a week

6 (50.0)

6 (50.0)

0.5

0.6

0.1-3.9

Never

38 (41.8)

52 (58.2)

0.7

0.5

0.2-2.4

Amphetamines

Yes

17 (41.5)

24 (58.5)

1

0.019

No

46 (41.1)

66 (58.9)

0.9

0.8

0.3-1.2

Injecting drugs

Yes

5 (50.0)

5 (50.0)

1

0.036

No

58 (40.6)

85 (59.4)

0.7

0.5

0.1 - 2.3

Married status

Yes

12 (35.3)

22 (64.7)

1

0.03

No

51 (42.9)

68 (57.1)

1.4

1.2

0.5-2.8

Sexual intercourse last 6 months

0.0014

Female only

47 (35.1)

87 (64.9)

1

Male only

2 (33.3)

4 (66.7)

1.6

2.2

0.3-9.1

Both male and female

8 (42.1)

11 (57.9)

1.2

1.7

0.5-3.9

Tested for HIV and STDs

0.005

Yes

34 (37.8)

56 (62.2)

1

No

29 (46.1)

34 (53.9)

1.5

1.6

0.8-3.9

Knowledge of and attitude to HIV and STDs

0.0008

Low

28 (43.1)

37 (56.9)

1

High

35 (39.8)

53 (60.2)

1.9

1.5

0.6-2.6