Testing Treatments international
Promoting critical thinking about treatment claims
Absolute Differences between the effects of two treatments matter more to most people than Relative Differences.
Why you should always use absolute risk numbers:
“New drug cuts heart attack risk in half.”
Sounds like a great drug, huh?
Yet it sounds significantly less great when you realize we’re actually talking about a 2% risk dropping to a 1% risk. The risk halved, but in a far less impressive fashion.
That’s why absolute numbers matter: They provide readers with enough information to determine the true size of the benefit. In more detail:
A webpage explaining observational studies and their advantage and disadvantages.
GET-IT provides plain language definitions of health research terms