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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Addiction. 2011 Sep 21;106(12):2167–2177. doi: 10.1111/j.1360-0443.2011.03522.x

Table 3.

Moderated mediation of AA duration (Year 1) predicting drinking and psychosocial outcomes at Year 1 via decreases in impulsivity (baseline to Year 1) across levels of age at baseline.

Outcome Level of of age Conditional Indirect Effect SE z p
Alcohol use problems
Low .0020 .0007 2.78 .005
High .0005 .0006 0.80 .422
Self-efficacy to resist drinking
Low .0342 .0146 2.34 .019
High .0094 .0105 0.89 .373
Emotional discharge coping
Low −.0056 .0023 −2.46 .014
High −.0016 .0018 −0.89 .371
Social support
Low −.0012 .0005 −2.36 .018
High −.0002 .0004 −0.54 .587

Note. Low and high age = −/+ 1 SD, respectively. Conditional indirect effects are unstandardized coefficients. The main effect of baseline age, the outcome measure at baseline, and decreases in drinking pattern (baseline to Year 1) were controlled in all models.