Table 3.

Comparison of the dimensions of the social skill questionnaire

Variables	Groups	Before intervention	1 month after	3 months after	P**
Total skill score	Treatment	182.34±17.98	177.27±6.93	186.17±5.01	<0.001
	Control	189.27±21.66	188.64±21.78	191.34±19.34	<0.001
	P*	0.081	0.040	0.002	0.076***
Appropriate social skills	Treatment	56.03±3.50	59.94±2.80	63.99±3.05	0.01
	Control	53.13±7.02	53.17±9.68	52.82±8.62	0.07
	P*	0.072	0.11	0.051	0.258***
Aggression and impulsive behaviors	Treatment	33.15±3.25	34.15±3.50	36.72±3.08	0.50
	Control	38.19±4.31	48±4.79	47.55±5.07	0.03
	P*	0.12	0.001	0.002	0.06***
Supremacy, high confidence	Treatment	17.18±2.13	20.81±2.79	19.90±2.59	0.02
	Control	15.62±14.80	14.97±4.88	17±4.16	0.06
	P*	0.14	0.012	0.08	<0.001***
Abnormal behaviors	Treatment	43.25±2.13	33.21±2.29	35.1±2.21	0.48
	Control	44.8±3.21	45.27±4.55	44.93±4.26	0.22
	P*	0.62	0.001	0.001	<0.001***
Relationship with peers	Treatment	25.14±2.31	29.14±2.31	30.44±2.60	0.01
	Control	25.41±3.33	28.00±4.53	29.03±3.58	0.72
	P*	0.82	0.15	0.20	<0.001

*Significance level of the difference between the two groups based on paired sample t-test, **Significance level of changes within each group based on repeated-measures ANOVA, ***Significance level of changes between the two groups based on repeated-measures ANOVA