N

X ¯

S.s.

t

p

1) Social withdrawal

Pretest

30

8.83

2.198

−2.116

0.043

posttest

30

11.13

5.764

2) Interpersonal functionality

Pretest

30

5.77

2.079

−3.949

0.000

posttest

30

7.07

1.893

3) Early social events

Pretest

30

23.23

9.416

−4.907

0.000

posttest

30

33.90

11.109

4) Making use of your free time

Pretest

30

14.20

6.620

−5.613

0.000

posttest

30

19.87

7.001

5) Independence-competence

Pretest

30

32.17

5.344

−3.084

0.004

posttest

30

34.10

3.745

6) Independence-performance

Pretest

30

20.00

9.266

−3.167

0.004

posttest

30

23.97

8.806

7) Job/occupation

Pretest

30

2.07

1.911

−1.235

0.227

posttest

30

2.27

1.856

Social Functioning Scale (SIS)

Pretest

30

106.27

28.947

−5.100

0.000

posttest

30

132.30

29.140