TABLE 2.

Summary of t-test showing the significant difference in conduct disorder between the experimental group (social skills training) and control group.

Intervention weeks	Group	N	$\overline{x}$	s.d.	df	t	p
CD pretest	Control group	4	29.00	0.82	6	0.775	> 0.05
	SST group	4	28.50	1.00
CD week 2	Control	4	27.25	1.50	6	0.758	> 0.05
	SST group	4	26.50	1.29
CD week 4	Control	4	27.00	0.82	6	1.732	> 0.05
	SST group	4	26.00	0.82
CD week 6	Control	4	26.25	0.96	6	1.987	> 0.05
	SST group	4	25.00	0.82
CD week 8	Control	4	26.75	0.50	6	12.728	< 0.05
	SST group	4	22.25	0.50

CD, conduct disorder; SST, social skills training; s.d., standard deviation; df, degrees of freedom.