Question

A 15-year-old follow-up study was conducted examining the relationship between environmental tobacco smoker (ETS) and developing myocardial infarction (MI). ETS was measured based on whether a person had a smoker at home. T total of 20,000 people reported having smokers in the home and another 22,500 did not. One hundred twenty new MI cases occurred among those with smokers in the home and 100 new MI cases occurred among those who did not. Set up the two-two table, calculate the relative risk and attributable risk and interpreter in sentences.

Answer 1