The odds ratio for the headaches in the treatment group compared to the placebo group and interpret it. Also, explain whether Viagra users should be concerned about headaches as an adverse reaction.

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Chapter 4.4, Problem 16SLCT

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To find: The odds ratio for the headaches in the treatment group compared to the placebo group and interpret it. Also, explain whether Viagra users should be concerned about headaches as an adverse reaction.

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