. Author manuscript; available in PMC: 2012 Apr 1.

Published in final edited form as: J Subst Abuse Treat. 2011 Jan 20;40(3):265–271. doi: 10.1016/j.jsat.2010.11.011

Table 3.

Pearson (partial) correlations (2-tailed) between days of treatment and outcomes (n=113)

Outcome Measures (% use over 4 months)	Days of Treatment
Outcome Measures (% use over 4 months)	r¹	p-value
Opioid use	−0.62	<.001
Cocaine use	−0.31	<.05
Injection drug use	−0.57	<.001
Equipment sharing	−0.10	ns
Incarceration	−0.21	<.05
Illegal activities	−0.19	<.05
Employment	−0.06	ns
Emergency room visits	−0.19	.06
Syringe exchange use	−0.22	<.05

adjusted for: race, study condition, number of follow-ups, SEP site, treatment history, and ASI Family/Social and Psychiatric composite scores