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The Pfizer study enrolled 43,661 people. Why so many people? Would the company’s results be as convincing if it enrolled, for example, just 100 people?
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The Pfizer study enrolled 43,661 people. Why so many people? Would the company’s results be as convincing if it enrolled, for example, just 100 people?

User Lopezbertoni
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1 Answer

6 votes
there would be a greater chance that their information was accurate was such a vast number of people the outcome would be much more accurate than a small number such as 100
User Couka
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