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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: J Subst Abuse Treat. 2012 Feb 1;43(2):178–189. doi: 10.1016/j.jsat.2011.12.007

Table 2.

Paired t-test comparisons of counselor adherence and skill pre- and posttraining in the use of the RoadMAP RP toolkit (N = 17)

Pre toolkit
Post toolkit
Variable M SD M SD t p Cohen’s d
CwC
 Mean frequency count of covered content topics (11 possible) 5.76 2.84 9.18 1.51 3.89 .001 1.51
 Mean adherence ratings 2.12 0.71 3.13 0.64 4.69 .000 1.49
 Mean skill ratings 3.74 0.63 3.83 0.64 0.67 .511 0.14
DR skills
 Mean frequency count of covered content topics (10 possible) 4.00 2.47 6.59 1.73 3.16 .006 1.21
 Mean adherence ratings 1.89 0.65 2.73 0.60 3.85 .001 1.34
 Mean skill ratings* 3.53 0.93 3.75 0.53 0.93 .367 0.29
*

Note. N = 16. One counselor did not engage in any DR skills behaviors during the pre-toolkit phase, and therefore was not given a skill rating during that phase; this counselor was dropped from the DRS skills analysis.