Table 2

Performance by Age and Sample Across Study Variables

	Detained Youth Age Groups				Community Youth Age Groups				t_total^*
	11–13	14–15	16–17	Total	11–13	14–15	16–17	Total	t_total^*
MacCAT-CA
Understanding	10.07	11.30	11.67	11.26	10.69	11.23	12.32	11.55	1.48
Reasoning	10.62	11.88	12.29	11.85	11.73	12.35	13.23	12.57	4.28^†
Appreciation	9.36	10.31	10.48	10.23	9.89	10.35	10.81	10.43	1.61
MAYSI-2
Alcohol/drug	1.95	2.97	3.56	3.06	.03	.57	.79	.53	18.73^†
Anger/irritability	3.86	4.74	4.41	4.46	2.40	3.03	2.71	2.74	10.55^†
Depression/anxiousness	2.53	3.34	2.77	2.96	1.46	1.72	1.51	1.57	10.55^†
Somatic	2.64	3.04	3.01	2.96	2.17	2.46	2.47	2.39	4.84^†
Suicidal ideation	.81	.95	.66	.80	.27	.36	.27	.30	6.56^†
Thought disturbance	1.00	.89	.80	.87	.51	.55	.46	.50	5.95^†
WASI
Vocabulary	38.03	37.91	40.35	38.97	47.87	46.31	47.59	47.23	12.23^†
Matrix reasoning	41.50	41.02	42.42	41.70	47.72	46.38	48.28	47.50	8.28^†
FSIQ	84.82	84.34	87.06	85.58	97.28	94.70	97.25	96.41	11.88^†
JILC
Future orientation	3.78	4.00	4.24	4.06	4.10	4.33	4.62	4.40	3.18^‡

* Difference between detained and community total scores.
† p < .001.
‡ p < .01.