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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: J Subst Abuse Treat. 2014 Jun 28;47(5):321–328. doi: 10.1016/j.jsat.2014.06.005

Table 3. Group Effects on Mediators, Mediator Effects on Alcohol Outcomes, Mediated Effects, and Confidence Intervals.

Mediator (α)
Group
effect on
mediator		 (β) Mediator
effect on
outcome		 (αβ) Mediated
Effect		 Lower
C.I. of
Mediated
Effect		 Upper
C.I. of
Mediated
Effect		 Significance of
Mediated
Effect
P-value
Intention to Change
Drinking
No. HED episodes −1.52 0.04 −0.07 −0.39 0.03 −0.001NS
Average Drinks per Week −1.20 −0.08 0.08 −0.33 0.75 −0.02NS
Average Weekend Drinking −1.08 −0.08 0.07 −0.15 0.67 −0.02NS
Average eBAC −1.27 0.003 −0.001 −0.009 0.002 −0.000NS
RAPI Total Score −1.52 −0.04 0.03 −0.28 0.69 −0.02NS
Counselor Credibility
No. HED episodes −0.38 0.05 −0.01 −0.24 0.07 0.007NS
Average Drinks per Week −0.54 0.11 −0.07 −0.93 0.28 −0.005NS
Average Weekend Drinking −0.49 0.06 −0.02 −0.56 0.24 0.004NS
Average eBAC −0.41 0.003 −0.001 −0.01 0.001 −0.000NS
RAPI Total Score −0.43 0.07 −0.02 −0.497 0.12 0.006NS
*

p < .05,

**

p <.01,

***

p < .001 two−tailed; NS= Nonsignificant