In an adequately powered, randomized controlled trial conducted over 2 years, the desired clinical outcome (i.e. prevention of a serious cardiovascular event) with a new drug is achieved in 25% of the study sample. In the patients who receive a placebo, only 15% obtain the same clinical benefit. The relative risk reduction achieved with the new drug over the study period is:
Yuonne
7 days agoEllen
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19 days ago