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

Published in final edited form as: Int J Offender Ther Comp Criminol. 2010 May 12;55(4):567–586. doi: 10.1177/0306624X10366012

Table 4.

Negative Binomial Coefficients from the Regression of the Number of Separate Occasions a Person Entered a Drug Abuse Treatment Program on Predisposing Factors, Historical Health Factors, and Potential Enabling Factors (n=608)

	B	s.e.	IRR
*Predisposing Factors*
Age	.03^***	.01	1.03
Male	.31^*	.13	1.36
White	.03	.14	1.03
Single	.02	.14	1.02
High School Degree	.07	.12	1.07
*Historical Health Factors*
Ever Received Mental Health Treatment	.42^***	.12	1.53
Ever Court Mandated Treatment	1.02^***	.16	2.77
*Potential Enabling Factors*
Non-Drug Using Social Support Scale	−.01	.02	.99
Treatment Perceptions Scale	.02	.03	1.02
Communication with Medical Doctor Scale	.07^***	.02	1.07
Stigmatization Scale	.02	.01	1.02

Model χ²			108.52^***
Pseudo R²			.06

Note:

^***

p<.001,

^**

p<.01,

p<.05 (two-tailed significance test)