TABLE 3.

Effect sizes by ethnic group for treatment outcomes

Outcome	Ethnic group comparisons	Effect size for 6-month follow up	Effect size for 12-month follow up
Alcohol severity	Black	0.18	0.19
	Hispanic	0.11	0.11
	Other non-Hispanic	0.01	0.53
	Non-Hispanic White	0.01	0.14
Drug use severity	Black	0.17	0.18
	Hispanic	0.29	0.20
	Other non-Hispanic	0.47	0.05
	Non-Hispanic White	0.31	0.51
Mental health	Black	0.28	0.18
Symptomatology	Hispanic	0.09	0.13
	Other non-Hispanic	0.61	0.54
	Non-Hispanic White	0.01	0.45
PTSD symptoms	Black	0.20	0.21
	Hispanic	0.08	0.25
	Other non-Hispanic	0.24	0.85
	Non-Hispanic White	0.30	0.28