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. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Addict Behav. 2018 Feb 3;81:84–90. doi: 10.1016/j.addbeh.2018.02.002

Table 3.

Association between Smoking Status and Weight over Twelve Months Post CBT among Treatment-seeking Smokers

Model Results
Fixed Effect Estimate* Standard Error DF t Value p
Factors Associated with Baseline Weight
Intercept 162.75 5.1925 333 31.34 <.0001
Smoking status (between) 2.6848 5.2183 333 0.51 0.6072
Sex (female) −23.2569 3.4758 333 −6.69 <.0001
Education level 2.2454 1.2552 333 1.79 0.0745
Obesity 69.1617 3.5086 333 19.71 <.0001
Weight concern (much) 11.7413 4.0412 333 2.91 0.0039
Predictors of Change in Weight Over Time
Time (Months) 0.5811 0.2545 934 2.28 0.0226
Time (Months2) −0.04483 0.01294 934 −3.47 0.0006
Smoking status (within) 0.7747 0.4252 934 1.82 0.0688
Smoking status (between) −0.3155 0.3839 934 −0.82 0.4114
Weight concern (much) −0.5223 0.2611 934 −2.00 0.0458
Intervention condition −0.2533 0.2360 934 −1.07 0.2834
Smoking status (between) × weight concern (much) 1.7071 0.5681 934 3.01 0.0027
Smoking status (between) × intervention condition 1.3795 0.4857 934 2.84 0.0046
*

Average differences in baseline weight in pounds (lbs.) or rate of weight gain per one-unit change in the predictor variable (if continuous) or between groups (if categorical)