Table 1.

Descriptive Statistics

		Full Sample, N = 197		Control, N = 88		Powersource, N = 109
Variable		X̄	SD	X̄	SD	X̄	SD	t
Age		17.40	0.71	17.24	0.71	17.52	0.69	−2.83*
WRAT (reading subscore)		38.88	8.65	38.00	10.03	39.61	7.32	−1.32
Last Grade Completed		9.93	1.38	10.00	0.94	9.87	1.66	0.69
Black		0.51	0.50	0.55	0.50	0.51	0.50	0.70
Hispanic	0.30		0.46	0.28	0.45	0.31	0.47	−0.42
White		0.01	0.07	0.00	0.00	0.01	0.10	−0.90
Multiracial/Other		0.18	0.38	0.17	0.38	0.18	0.39	−0.24
Any violent crimes		0.57	0.50	0.56	0.50	0.58	0.50	−0.30
Nonviolent crimes		0.78	0.41	0.81	0.40	0.76	0.43	0.76
Number of Days in Rikers at Baseline		103.93	120.44	94.06	84.63	111.90	142.88	−1.09
Log Number of Days in Rikers at Baseline		4.15	1.02	4.15	0.94	4.16	1.07	−0.09
Days Between Baseline and Follow-Up Interviews		146.89	68.26	144.64	76.92	148.72	60.68	−0.42
Age at Onset of Offending		10.50	4.53	9.94	4.60	10.98	4.42	−1.50
Score on YSR subscales
Anxious/Depressed		4.33	3.88	4.03	3.54	4.57	4.14	−0.96
Withdrawn		5.16	3.19	5.07	2.83	5.24	3.46	−0.38
Somatic Complaints		1.65	2.13	1.41	2.03	1.84	2.20	−1.43
Delinquent Behavior		10.45	4.57	10.90	4.12	10.09	4.88	1.23
Aggressive Behavior		7.76	4.99	8.40	5.02	7.25	4.93	1.61
Attention Problems		5.38	3.32	5.56	3.57	5.23	3.12	0.69
Other Problems		4.21	2.53	4.39	2.86	4.06	2.23	0.89

^*p < 0.01