# Number Needed to Treat A measure of the effectiveness of an influenza vaccine is the number needed

## Question:

Number Needed to Treat A measure of the effectiveness of an influenza vaccine is the number needed to treat, which is 37 (under certain conditions). Interpret that number. Does the result apply to every particular group of 37 subjects?

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**Related Book For**

## Biostatistics For The Biological And Health Sciences

**ISBN:** 9780134039015

2nd Edition

**Authors:** Marc Triola, Mario Triola, Jason Roy