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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: J Subst Abuse Treat. 2011 Dec 3;43(2):161–167. doi: 10.1016/j.jsat.2011.10.028

Table 2.

Between-group differences post-intervention on the intention to seek treatment

Control Intervention t P
Scales of iMPASSe Mean SD Mean SD
Attitude 5.64 1.4 5.87 1.1 −1.13 0.262
Subjective Norm 5.85 1.3 5.62 1.4 1.03 0.305
Perceived Behavioral Control 5.40 1.4 5.98 1.0 −2.88 0.005
Intention 4.15 1.8 3.50 2.1 2.11 0.036