Item

Intervention group (n = 81)

Control group (n = 128)

Time

Interaction

Males: 40, females: 41

Males: 80, females: 48

Pre

Post

Pre

Post

M

SD

M

SD

M

SD

M

SD

Self-efficacy for exercise

11.7

3.5

12.7

3.2

11.2

3.4

12.3

4.0

p < .01

n.s.

Perceived benefits of exercise (Pros)

36.3

5.4

37.9

4.8

36.3

5.2

36.5

5.0

p < .01

p < .05

Perceived barriers of exercise (Cons)

22.3

4.6

22.9

5.7

23.3

4.9

25.0

6.2

p < .01

n.s.

Communication skill

Decoding skill

13.9

2.6

14.6

2.5

14.1

2.8

14.1

2.7

p < .05

p < .05

Properly-transmit skill

13.0

2.2

14.0

2.2

13.1

2.5

13.4

2.6

p < .01

p < .05

Self-control skill

16.6

2.8

16.5

2.5

17.0

2.1

17.3

2.4

n.s.

n.s.

Teamwork skill

17.5

2.8

18.6

2.6

17.3

3.2

17.5

3.5

p < .01

p < .05

Problem-solving skill

17.4

3.5

18.2

3.8

17.6

3.5

18.2

3.3

p < .01

n.s.

Leadership skill

11.0

3.0

12.6

2.9

11.2

3.0

12.0

3.2

p < .01

p < .05