Odds ratio/Definition

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Revision as of 15:20, 23 May 2008 by imported>John Dvorak (Template:Def Odds ratio moved to Odds ratio/Definition: Moving_definition)
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A definition or brief description of Odds ratio.

The odds ratio is a technical term often used in medical statistics. The odds ratio is the ratio of the relative incidence of a target disorder in the experimental group relative to the relative incidence in a control group. Essentially, it reflects how the risk of having a particular disorder is influenced by the treatment. An odds ratio of 1 means that there is no benefit of treatment compared to the control group.