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A comprehensive quiz on cohort studies, covering key concepts, calculations, and interpretations. It includes multiple-choice questions, true/false statements, and application-based scenarios. The quiz is designed to assess understanding of cohort study design, advantages, disadvantages, and the calculation of incidence rates, risk ratios, and attributable risk. It also explores the concept of cohort effect and its implications in research.
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Assignment PHM Module 10. Cohort Studies Complete this quiz on Canvas by or before the due date on the course calendar. Please note that you will only have one attempt to complete the quiz; however, there is no time limit. You may use this document to answer the questions prior to submitting your answers on Canvas. For questions requiring calculations, keep 5 decimal places for intermediate steps and round your final answers to two decimal places. ( 100 points )
A type of selection bias in which study participants become missing at some point during the follow-up period of a study in ways that are related to the exposure and outcome under study A type of information bias in which a person’s responses are affected by his/her socioeconomic status. A type of information bias in which study participants become missing at some point during the follow-up period of a study. An advantage associated with the cohort study design.
A. Assuming that any sugar intake can cause sleep disorders, 60% of people who ingest any sugar will develop sleep disorders. B. Assuming that any sugar intake can cause sleep disorders, 60% of the cases who have sleep disorders in the population is attributable to any sugar intake C. Assuming that any sugar intake can cause sleep disorders, 60% of cases with sleep disorders among any sugar users is attributable to their sugar ingestion. D. Assuming that any sugar intake can cause sleep disorders, those who ingest any sugar have a 60% increased risk of sleep disorders compared to those that do not ingest any sugar
a. A cohort study is not a good design to study this association because measles is a very common disease. b. A cohort study is an appropriate study design because the association between one exposure and two different outcomes is being considered. c. One of the problems that this study may have is the loss to follow-up of participants during the ten-year period. d. One of the problems that this study may have is the inability to assess temporality.