WASHINGTON — By now we've all heard that the Pfizer COVID-19 vaccine has an efficacy rate of 95%, Moderna of 94%, and Johnson & Johnson about 66%; what you may not have known is that rate's technical ...
Learn how to determine control and treatment event rates in published studies. Learn how to determine relative and absolute risk reductions from published studies. Understand how relative and absolute ...
IN THIS issue of the Journal of Clinical Oncology, Chao et al 1 report the results of a study that examined the impact of using four different risk/benefit measures when communicating survival ...
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