Table 1. Demographic and behavioural characteristics of the violent group and the control group.

	Violent group (n = 22)	Control group (n = 17)	P
Age	15.59 ± 1.05	15.94 ± 1.25	0.40
Years of education	9.73 ± 1.16	10.18 ± 1.33	0.74
MOAS score	15.14 ± 3.24	0.59 ± 2.18	0.01
Number of violent episodes in past 6 months	6.32 ± 9.96	0	0.00
BIS-11 total score	68.14 ± 7.58	63.53 ± 7.68	0.70
Non-planning factor	23.0 ± 2.25	21.76 ± 3.29	0.08
Motor factor	26.27 ± 4.28	24.88 ± 3.69	0.80
Attention factor	18.86 ± 2.97	16.88 ± 2.87	0.67