A typical placebo group response seen in pain studies is 25% but this can be adjusted in the FAQ section.
An example of a 30% reduction in pain scores is a decrease from 6 to 4 on a 10 point pain scale
Visit the Frequently Asked Questions page for more information about this calculator.
Created by the PEER team with PLP and ACFP -- Joey Ton, Danielle Perry, James McCormack, and Mike Allan.
Last updated February 23, 2018.