1 Increased risk of outcome – RR = 1 No risk of outcome – RR <1 Reduced risk of outcome 4First off, this five times represents what is called relative risk Relative Risk Relative risk is a ratio of the risks of two groups In the example described above, it would be the risk of heart attack for a person in their current condition compared to the risk of heart attack if that person were in the normal ranges However, to truly interpret the severity of a relative risk we have to
Categorical Data Ziad Taib Biostatistics Astra Zeneca February