Risk Ratio
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See: Ratio, Control Group, Treated Group, Exposure.
References
- In statistics and mathematical epidemiology, relative risk (RR) is the risk of an event (or of developing a disease) relative to exposure. ...
en.wikipedia.org/wiki/Risk_ratio
- http://www.mcg.edu/som/fmfacdev/fd_ebmconcepts.htm
- Risk Ratio is the ratio of risk in the treated group (EER) to the risk in the control group (CER): RR = EER/CER. RR is used in randomized trials and cohort studies.