Which of the Following Relative Risks (And 95% Confidence Intervals)

question 2

Multiple Choice

Which of the following relative risks (and 95% confidence intervals) is the most precise?

• A)1.5 (1.2-1.9)
• B)2.1 (0.9-5.3)
• C)1.1 (1.0-1.2)
• D)0.6 (0.3-0.9)

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