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A Study Is Done to Examine Whether Is an Association

Question 179

Multiple Choice

A study is done to examine whether is an association between the daily use of vitamins and risk of coronary artery disease (heart attack) over a 10-year period. When subjects who took, both vitamins were compared to those who took no vitamins at all, the risk ratio was found to be 0.07. Which of the following is a correct interpretation of this Finding?


A) Those who take vitamins C & E daily have 0.7 times the risk of heart attack compared to those who do not take vitamins.
B) The risk difference in this study is 0.70 per 100 vitamin users over ten years.
C) The risk difference in this study is 70 per 100 vitamin users over ten years.
D) The incidence of coronary artery disease in those who take vitamins C & E daily is 0.70 (or 70%) .

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