The healthy worker effect is a form of selection bias that occurs in two special types of which type of studies-proportional mortality ratio (PMR) and standardized mortality ratio (SMR) studies?

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Quizplus · Accepted Answer

The healthy worker effect is a form of selection bias that occurs in cohort studies, particularly in occupational epidemiology, where the working population is generally healthier than the general population. This can affect PMR and SMR studies, which are often used in cohort study designs to compare mortality rates.

The Healthy Worker Effect Is a Form of Selection Bias