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The nurse practitioner is conducting research on the relative risk of acquiring lung cancer as a result of being

exposed to secondhand smoke. The nurse is studying two different groups. Group A includes 400 adults who do not smoke but are exposed to secondhand smoke in their home on a daily basis. Group B includes 400 adults who do not smoke and are not exposed to secondhand smoke in their home. Over the course of 10 years, 20 subjects in Group A are diagnosed with lung cancer, whereas only 2 subjects in Group B are diagnosed with lung cancer. Which is the relative risk ratio that would result from this study? Present the formula. Which study design is being used?

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The relative risk ratio, RR = 10 The study design is being used in... View the full answer

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