Domain

Time 1 score

Mean (SD)

Time 2 score

Mean (SD)

(Time 2 - Time 1) score Mean (SD)

p-value

Knowledge

22.19 (5.3)

22.50 (6.7)

0.31 (6.6)

0.715

Attitude

12.08 (2.8)

11.82 (3.6)

−0.26 (3.9)

0.606

Motivation

21.96 (6.4)

21.75 (7.2)

−0.21 (8.5)

0.867

Safe-sex skills

Perceived difficulty of AIDS preventive behaviors

10.23 (2.3)

10.44 (2.7)

0.21 (2.9)

0.619

Perceived effectiveness of AIDS preventive behaviors

11.0 (3.5)

10.77 (3.6)

−0.23 (3.7)

0.659