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Regression to the mean and alcohol consumption: A cohort study exploring implications for the interpretation of change in control groups in brief intervention trials()

BACKGROUND: Reductions in drinking among individuals randomised to control groups in brief alcohol intervention trials are common and suggest that asking study participants about their drinking may itself cause them to reduce their consumption. We sought to test the hypothesis that the statistical a...

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Autori principali: McCambridge, Jim, Kypri, Kypros, McElduff, Patrick
Natura: Artigo
Lingua:Inglês
Pubblicazione: Elsevier 2014
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3929002/
https://ncbi.nlm.nih.gov/pubmed/24342421
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.drugalcdep.2013.11.017
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