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. Author manuscript; available in PMC: 2010 Sep 2.
Published in final edited form as: Addict Behav. 2007 Dec 7;33(5):675–688. doi: 10.1016/j.addbeh.2007.12.001

Table 2.

Correlations of Pretreatment Variables and Self-Efficacy Measures (r except where indicated)

Variable Self-Efficacy-General Self-Efficacy-High Risk
Demographics
 Age .15 .32***
 Education −.11 −.18
Substance Use History
 Dollars spent on cocaine last 6 mos. −.10 −.23***
 Days of cocaine use last 6 mos. −.19** −.06
 Number of drugs used .06 −.15
 Number of cocaine dependence symptoms −.07 −.05
 Years since began weekly cocaine use .15** .11
 Age of onset of weekly cocaine use .09 .27***
Indicators of Past Treatment Success
 Length of last abstinence .12 .19**
 Months since last abstinence .00 .01
 Number of previous cocaine quit attempts .03 −.07
Desire to stop using .44*** .17
Urge to use in high-risk situations −.27*** −.53***
Other Psychological Variables
 Beck Depression Inventory −.25** −.32***
 Trailmaking Test-B (pr controlling for age) .13 .24***
**

Note. p ≤ .005;

***

p ≤ .001