Skip to main content
. Author manuscript; available in PMC: 2019 May 1.
Published in final edited form as: Psychol Addict Behav. 2018 May;32(3):338–349. doi: 10.1037/adb0000360

Table 5.

Results Testing Video Condition as a Moderator of Implicit and Explicit Alcohol Excite on Alcohol Consumption

Alcohol consumed (ml) B=ln eB SE(B) z p eB LL95% UL95%
Intercept 5.058 0.056 91.13 < .001 157.23 141.03 175.30
Weekly Consumption 0.013 0.008 1.69    .09 1.01 1.00 1.03
Gender −0.450 0.115 −3.92 < .001 0.64 0.51 0.80
Video Condition −0.170 0.118 −1.45    .15 0.84 0.67 1.06
Excite IAT −0.042 0.138 −0.30    .76 0.96 0.73 1.26
Explicit Excite 0.004 0.013 0.33    .74 1.00 0.98 1.03
Video × Excite IAT −0.706 0.267 −2.64    .01 0.49 0.29 0.83
Video × Explicit Excite 0.074 0.028 2.64    .01 1.08 1.02 1.14
alpha (dispersion parameter) 0.435 0.058 0.34 0.57

Alcohol Percent of Total B SE(B) t p β UL95% UL95%

Intercept 0.557 0.018 31.41 < .001
Weekly Consumption 0.003 0.001 2.12    .04 0.18 0.01 0.35
Gender −0.014 0.024 −0.57    .57 −0.05 −0.21 0.12
Video Condition −0.023 0.024 −0.95    .34 −0.09 −0.24 0.07
Excite IAT 0.102 0.036 2.84    .01 0.17 0.01 0.33
Explicit Excite −0.002 0.003 −0.51    .61 0.05 −0.12 0.21
Video × Excite IAT −0.138 0.054 −2.56    .01 −0.20 −0.35 −0.05
Video × Explicit Excite 0.010 0.005 1.79    .08 0.14 −0.02 0.30

Note. Bolded rows indicated significant effects; alpha = .034. B = unstandardized parameter estimate, log-linked for truncated negative binomial regression of alcohol consumed (ml); SE = standard error of the parameter estimate; eB = exponentiated coefficient also known as the Incident Rate Ratio; LL95% and UL95% = lower and upper limits of 95% confidence intervals. Weekly consumption equals total typical weekly alcohol consumption in US standard drinks as reported on the Daily Drinking Questionnaire. Gender was coded 0 = male, 1 = female. Video condition = exposure to either happy/neutral (Muppets or Denali) or sad (Schindler’s List) video clip. Predictors were mean centered prior to creation of product terms.