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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Drug Alcohol Depend. 2014 Dec 15;147:76–80. doi: 10.1016/j.drugalcdep.2014.12.003

Table 2.

Means, standard deviations (SD) and the change scores of hypothesized mediators

Mediator* Baseline
3-Months
Change (3 months-baseline)
UC CPI UC CPI UC CPI
M (SD) M (SD) M (SD) M (SD) M (SD) M (SD)
Depression 22.05 (11.27) 21.60 (10.94) 21.78 (11.23) 19.94 (11.11) −0.26 (10.19) −1.66 (11.28)
Anxiety 43.83 (12.88) 43.20 (13.46) 44.47 (13.90) 41.17 (13.45) 0.65 (13.13) −2.03 (14.00)
Social Supp. 34.54 (7.37) 34.24 (7.48) 34.64 (7.71) 34.83 (7.87) 0.10 (7.11) 0.58 (6.84)
Extrinsic Mot. 28.08 (9.56) 27.71 (8.67) 27.48 (9.23) 27.40 (9.22) −0.60 (7.91) −0.31 (8.29)
Intrinsic Mot. 38.26 (8.87) 38.69 (8.96) 35.78 (9.90) 37.52 (9.85) −2.48 (8.10) −1.17 (8.88)
Self-Efficacy 26.03 (8.38) 25.13 (9.35) 23.29 (8.68) 26.21 (10.37) 2.74 (9.79) 1.08 (10.61)

UC CPI

Outcome % N % N

Smoking abstinence**
Yes 4.7 8 15.7 28
No 95.3 164 84.3 150
*

Higher scores indicate greater levels of each the psychosocial variables;

**

Biochemically verified (expired carbon monoxide < 7 ppm) and self-reported 7-day abstinence; Bolded results indicate significant differences at p < 0.05.