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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: J Consult Clin Psychol. 2011 Nov 21;80(1):54–65. doi: 10.1037/a0026366

Table 4.

Results from Multivariate Mediation Analysis, Craving and Expectations

Combined Indirect Effects The Relative Effects of Combo Versus Monotherapy on Mediator
Monotherapy Combo therapy Jump Effect Slope Effect
Mediator Est 95% CI Est 95% CI 95% CI 95% CI
Craving .15* (+.00,.32) .22* (.05,.42) (.10,.64) (−.04,.03)
Expectations .01 (−.09,.12) .00 (−.15,.17) (.10,.69) (−.04,.03)
Residual Direct Effects
Monotherapy Combo therapy
Est 95% CI Est 95% CI
.37 (−.00,.75) .71* (.33,1.11)
*

indicates statistical significance, two-tailed alpha=.05