Table 4.

Distribution of mental health problems as clustering variables, the omnibus mental health problems variable, future violent arrests, and control variables within moroccan, surinamese/antillean, and mixed origin boys

Clustering variables	Moroccan			Surinamese/Antillean			Mixed Origin
	Cluster 1 (n = 272)	Cluster 2 (n = 49)		Cluster 1 (n = 251)	Cluster 2 (n = 15)		Cluster 1 (n = 279)	Cluster 2 (n = 99)
Alcohol/drug use	0.32 (0.94)	1.63 (2.19)	1 < 2	1.31 (1.91)	2.80 (2.45)	1 < 2	0.63 (1.26)	3.13 (2.39)	1 < 2
Angry-irritable	0.71 (1.02)	4.88 (1.69)	1 < 2	2.07 (1.95)	5.47 (2.30)	1 < 2	1.07 (1.22)	4.73 (1.77)	1 < 2
Depressed-anxious	0.49 (0.86)	2.84 (1.90)	1 < 2	1.18 (1.31)	4.33 (2.29)	1 < 2	0.69 (1.09)	3.14 (1.80)	1 < 2
Somatic complaints	1.15 (1.21)	3.06 (1.60)	1 < 2	1.65 (1.34)	2.93 (1.83)	1 < 2	1.47 (1.22)	2.68 (1.62)	1 < 2
Thought disturbances	0.11 (0.34)	1.18 (1.17)	1 < 2	0.33 (0.66)	1.53 (1.25)	1 < 2	0.15 (0.42)	0.83 (1.09)	1 < 2
Suicide ideation	0.01 (0.12)	0.51 (0.96)	1 < 2	0.09 (0.31)	3.13 (1.25)	1 < 2	0.08 (0.35)	0.87 (1.35)	1 < 2
Conduct problems	1.30 (1.15)	3.84 (1.80)	1 < 2	2.08 (1.67)	3.00 91.47)	1 < 2	1.41 (1.19)	3.78 (1.71)	1 < 2
Hyperactivity	1.58 (1.73)	5.24 (2.46)	1 < 2	2.79 (2.22)	4.73 (2.40)	1 < 2	2.46 (2.08)	4.87 (2.20)	1 < 2
Omnibus variable	0.40 (0.68)	3.80 (1.43)	1 < 2	1.22 (1.37)	5.00 (2.00)	1 < 2	0.59 (0.82)	3.68 (1.54)	1 < 2
Future violent arrests	0.58 (0.97)	0.51 (0.92)		0.66 (0.96)	0.13 (0.35)	1 > 2	0.39 (0.70)	0.76 (1.17)	1 < 2
Age	16.75 (1.31)	16.40 (1.36)		16.62 (1,53)	16.61 (1.22)		16.52 (1.61)	16.50 (1.44)
Past violent arrests	1.38 (1.32)	0.96 (0.79)	1 > 2	1.57 (1.20)	1.07 (0.70)		1.29 (1.03)	1.48 (1.27)
Follow-up time (weeks)	134.1 (69.03)	134.6 (79.96)		145.8 (71.18)	133.4 (80.06)		121.9 (68.67)	155.4 (76.82)	1 < 2