Question: Using the data in Table 14.12 calculate the 95% confidence interval for the odds ratio for lung cancer cases compared to control for being a
Using the data in Table 14.12 calculate the 95% confidence interval for the odds ratio for lung cancer cases compared to control for being a smoker?
A. 0.64 to 1.54 B. 0.68 to 1.66 C. 1.79 to 4.95 D. 2.86 to 4.10 E. 3.97 to 55
Table 14.12

Smoking status Cases Controls Smokers 688 650 Non-smokers Total 21 59 709 709
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