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The lecture Attributable Risk and Odds Ratio (Measures of Association): Introduction by Raywat Deonandan, PhD is from the course Measures of Association.
If you want to know the proportion of the disease that could be prevented by eliminating the exposure in the entire study population, what you should calculate?
At the start of a cohort study the exposure is determined with the help of a questionnaire. During the study there is no "loss to followup". At the end of the followup time the number of cases is known and is divided into exposed and unexposed. The odds ratio (OR) is used as the association measure. Which comment is the most appropriate here?
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