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. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: Drug Alcohol Depend. 2013 May 16;132(3):681–687. doi: 10.1016/j.drugalcdep.2013.04.022

Table 1.

Descnptives for interest, confidence, and commitment in using MI

Baseline Post-workshop Post-supervision 12-week Follow-up
Condition M (SD) M (SD) M (SD) M (SD)
Interest SS 8.63 (1.90) 8.47 (1.83) 8.34 (2.41) 7.64 (2.74)
EX 8.59 (1.10) 8.16 (1.46) 8.03 (1.89) 7.48 (1.98)
TT 8.07 (2.56) 7.59 (2.51) 6.78 (2.49) 6.79 (2.94)
All 8.44 (1.92) 8.08 (1.98) 7.80 (2.31) 7.36 (2.50)
Confidence SS 8.63 (1.54) 8.10 (1.85) 7.90 (2.32) 7.04 (2.70)
EX 8.38 (1.66) 7.38 (1.91) 6.91 (1.67) 7.19 (2.01)
TT 8.28 (2.39) 7.28 (2.20) 7.30 (2.01) 7.68 (1.86)
All 8.43 (1.88) 7.58 (2.00) 7.36 (2.03) 7.27 (2.21)
Commitment SS 8.70 (1.44) 7.80 (1.90) 8.14 (2.34) 6.92 (3.07)
EX 8.78 (1.31) 8.53 (1.14) 7.91 (1.57) 7.13 (1.96)
TT 8.10 (2.62) 7.28 (2.67) 6.83 (2.21) 6.74 (2.54)
All 8.54 (1.87) 7.89 (2.03) 7.69 (2.09) 6.96 (2.49)

Note. Condition: SS = self-study. EX = expert-led training. TT = train-the-trainer. Ns are as follows: baseline N = 91, post-workshop N = 91, post-supervision N = 84, and 12-week follow-up N = 75.