Age

p-value^a

Marital status

p-value

Education

p-value

15 - 20

21 - 30

>30

Single

Married

Divorced/ Widowed

Under diploma

Diploma

Higher diploma

Knowledge; mean (SD)

22.03

(5.9)

20.87

(5.2)

16.33

(4.9)

0.001

21.82

(5.5)

19.27

(4.7)

12.83

(4.8)

<0.001

18.97

(7.1)

21.7

(4.4)

21.18

(3.3)

0.326

Attitude; mean (SD)

12.40 (3.2)

11.6

(2.7)

10.67

(3.8)

0.172

11.98

(2.9)

11.58

(3.2)

9.5

(4.7)

0.465

11.03

(3.9)

12.14

(2.3)

12.36

(2.8)

0.507

Motivation; mean (SD)

21.44 (6.7)

25.41 (8.6)

27.07 (9.9)

0.119

22.04

(7.3)

27.76

(8.9)

33.17

(7.1)

0.001

27

(8.9)

22.95

(7.8)

22.27

(7.7)

0.141

Safe-sex skills

Perceived difficulty of AIDS preventive behaviors; mean (SD)

10.45

(2.3)

10.1

(2.9)

9.07

(3.9)

0.556

9.93

(2.4)

10.68

(3.4)

8.5

(4.4)

0.293

9.8

(3.5)

9.75

(2.4)

11.91

(1.4)

0.039

Perceived effectiveness of AIDS preventive behaviors; mean (SD)

11.14

(3.6)

13.17

(5.2)

15.07

(6.3)

0.115

11.72

(4.1)

14.31

(5.7)

17.17

(7.7)

0.061

14.81

(5.8)

11.45

(4.2)

11.45

(3.6)

0.021