Skip to main content
. Author manuscript; available in PMC: 2011 Jun 3.
Published in final edited form as: Am J Addict. 2010 Jan-Feb;19(1):53–58. doi: 10.1111/j.1521-0391.2009.00003.x

Table 3.

Substance Abuse Outcomes of Patients Receiving Buprenorphine/naloxone, by In-Treatment Cocaine Status (Controlling for Treatment Group Assignment)

Characteristic Cocaine Negative During Treatment (n=75) Cocaine Positive During Treatment (n=89) P
Substance abuse treatment outcomes
% completed treatment 60% (45) 30% (27) .004
Percent opioid negative urines, mean (SD) 51.5 (33.8) 34.8 (31.0) .001
Weeks of continuous opioid abstinence, mean (SD) 7.7 (6.7) 4.7 (4.9) .001
*

Cox Regression Wald Chi-Square