In an outbreak of varicella (chickenpox) in Oregon in 2002, varicella was diagnosed in 21 of 160vaccinated children compared with 2 of 9 unvaccinated children. The data are shown in the tablebelow.Calculate an odds ratio for this data.VaccinatedUnvaccinatedTotal.95.04.53VaricellaNone of the above21223Non-case1397146TotalScenario and data modified from Principles of Epidemiology in Public Health Practice, Third Edition:An Introduction to Applied Epidemiology and Biostatistics.Choose one best answer. (round up to the second decimal)1609169

The odds ratio is an assessment of relation between a particular exposure (suspected risk or…

Answered: Calculate an odds ratio for this data.

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