Hazard Ratio and Odds Ratio Quiz
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Questions and Answers

Which measure compares the frequency of a particular event in one group to another group over time?

  • Exposure Ratio (ER)
  • Control Ratio (CR)
  • Hazard Ratio (HR) (correct)
  • Odds Ratio (OR)

    • What does a hazard ratio of 2 indicate?

  • The group has twice the chance of dying than a comparison group. (correct)
  • The group has no difference in the chance of dying compared to a comparison group.
  • The group has a 20% increase in the chance of dying compared to a comparison group.
  • The group has half the chance of dying than a comparison group.

    • What does an odds ratio of 1.2 mean?

  • There is a 20% increase in the odds of an outcome with a given exposure. (correct)
  • There is a 1.2% increase in the odds of an outcome with a given exposure.
  • There is a 120% increase in the odds of an outcome with a given exposure.
  • There is a 12% increase in the odds of an outcome with a given exposure.

    • What does an odds ratio of 2 mean?

    <p>There is a 100% increase in the odds of an outcome with a given exposure.</p> Signup and view all the answers

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