Table 4.

Chi-square analysis on the bivariate relationships between ACE subtypes and adolescent violence

	Perpetration			Victimization			Victim-perpetrator
	Overall	Boys	Girls	Overall	Boys	Girls	Overall	Boys	Girls
	N = 1700	N = 865	N = 835	N = 1700	N = 865	N = 835	N = 1700	N = 865	N = 835
Any ACE reported
0	1.85	3.31	0.51	14.29	17.13	11.68	1.32	2.21	0.51
1	8.55	10.23	6.74	42.97	49.12	36.36	7.11	8.92	5.17
P	< 0.001	0.004	0.001	< 0.001	< 0.001	< 0.001	< 0.001	0.002	0.004
Variable-centered subtypes
Abuse
0	3.50	5.63	1.48	20.36	22.81	18.05	2.28	3.75	0.89
1	9.31	10.64	7.85	46.83	53.94	39.03	8.06	9.72	6.24
P	< 0.001	0.012	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	0.001	< 0.001
Neglect
0	2.46	3.90	0.99	19.18	25.65	12.58	1.80	3.25	0.33
1	9.63	11.49	7.69	46.33	51.71	40.71	8.07	9.87	6.19
P	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
Household dysfunction
0	4.39	5.61	3.17	31.73	36.26	27.19	3.38	4.32	2.45
1	19.03	21.76	15.71	58.39	67.65	47.14	16.77	20.59	12.14
P	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
Person-centered subtypes
Class 1	3.16	5.32	0.80	21.31	25.93	16.59	2.22	3.94	0.47
Class 2	9.09	10.30	7.80	48.95	56.10	41.33	7.69	9.21	6.07
Class 3	21.37	23.44	19.40	68.70	75.00	62.69	19.08	21.88	16.42
P	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001

Abbreviation: ACE adverse childhood experience