Calculating and interpreting absolute and relative change in an unwanted outcome after treatment

Format: Researchers

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Language/s: 3-4 - How certain is the evidence?

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Resource Link: View the Video

Target Audience: 2-9 Reviews of fair comparisons should be systematic

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3-1 Do the outcomes measured matter to you?

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2-7 All should be followed up

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Short Description:

Gilbert Welch’s 6-min video explaining how to calculate and interpret absolute and relative change in an unwanted outcome.

Key Concepts addressed:

• 1-9 Earlier is not necessarily better

Details