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. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Drug Alcohol Depend. 2008 May 21;97(1-2):130–138. doi: 10.1016/j.drugalcdep.2008.03.018

Table 4.

Sensitivity of VASE-R scale and subscales to effects of training participation

Pre-training
Post-training
3-Month follow-up
Multivariate effect size
M S.D. M S.D. M S.D.
Full VASE-R score 18.21 7.41 24.13 6.74 23.08 7.53 .50
Reflective listening 4.88 2.26 6.13 2.04 5.97 2.25 .30
Responding to resistance 5.72 2.56 7.41 2.49 7.10 2.54 .28
Summarizing 1.53 1.67 2.83 1.59 2.41 1.62 .39
Eliciting change talk 2.79 1.69 3.66 1.76 3.52 1.77 .19
Developing discrepancy 3.29 1.86 4.10 1.61 4.07 1.57 .15

Notes: Data reflects 111 substance abuse treatment personnel who participated in formal MI training processes. All temporal changes reflect statistically significant difference at p < .001. Listed effect sizes represent partial η values.