Table 4.

Differences in Delinquency Between Gang and Non-Gang Members Pre- and Post-Matching

	Unmatched Sample			Matched Sample
	Gang Member	Non-Gang Member	t value	Gang Member	Non-Gang Member	t value
Wave 2
Nonviolent Delinquency	5.01	1.10	33.12*	4.98	2.36	8.97*
Violent Delinquency	3.73	.57	47.82*	3.72	1.61	11.73*
Wave 3
Nonviolent Delinquency	1.01	.57	5.10*	1.00	.88	.75
Violent Delinquency	.55	.16	11.16*	.55	.31	3.05*

^*p<.05, two-tailed tests