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Table 2 Mixed-effect models results of time, intervention, and time by intervention interaction on highest # of drinks in a day and # of consequences (Study 1)

From: Outcomes of two randomized controlled trials, employing participants recruited through Mechanical Turk, of Internet interventions targeting unhealthy alcohol use

Effect Highest # drinks on one occasiona # of alcohol consequencesa
Estimate ± SE t p Estimate ± SE t p
Intercept 1.02 ± 0.02 54.89 < 0.001 0.47 ± 0.02 21.48 < 0.001
Time (Ref: Baseline) −0.14 ± 0.02 −6.17 < 0.001 −0.10 ± 0.02 −4.23 < 0.001
Condition (Ref: Control condition)
 CYD condition −0.03 ± 0.03 −1.10 0.272 −0.002 ± 0.03 −0.06 0.955
 AHC condition −0.03 ± 0.03 −1.02 0.308 −0.03 ± 0.03 −1.09 0.274
   F p   F p
Time x Intervention
(Ref: Baseline x control condition)
  1.91 0.149   3.35 0.036
  1. SE Standard Error
  2. aModels were conducted using the log transformation of the outcome variable