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Odds ratio

Odds ratio logo #10101) Bayesian statistic
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Odds ratio

Odds ratio logo #21000 In statistics, the odds ratio (usually abbreviated `OR`) is one of three main ways to quantify how strongly the presence or absence of property A is associated with the presence or absence of property B in a given population. If each individual in a population either does or does not have a property `A`, (e.g. `high blood pressure`), and als...
Found on http://en.wikipedia.org/wiki/Odds_ratio

odds ratio

odds ratio logo #21579A measure of the odds of an event happening in one group compared to the odds of the same event happening in another group. In cancer research, odds ratios are most often used in case-control (backward looking) studies to find out if being exposed to a certain substance or other factor increases the risk of cancer. For example, researchers may stud...
Found on http://www.cancer.gov/dictionary?expand=O

odds ratio

odds ratio logo #20973<epidemiology> A comparison of the presence of a risk factor for disease in a sample of diseased subjects and non diseased controls. The number of people with disease who were exposed to a risk factor ( I.e. ) over those with disease who were not exposed ( Io ) divided by those without disease who were exposed ( Ne ) over those without who we...
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Odds ratio

Odds ratio logo #10444One measure of a treatment's clinical effectiveness. An odds ratio (OR) of 1 means that there is no difference in impact between the intervention and control treatments. Note that the effects being measured may be adverse (e.g. death) or desirable (e.g. smoking cessation). Consider what is being measured when 'reading' ORs.
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odds ratio

odds ratio logo #21219Type: Term Definitions: 1. ratio of two odds, but as used in the analysis of data from a case control study, a simple calculation, also called the cross-products ratio, which yields an approximate value for the relative risk of the exposure that has been examined in a case control study.
Found on http://www.medilexicon.com/medicaldictionary.php?t=75943

Odds ratio

Odds ratio logo #22556An odds ratio is one of several ways to summarise the association between an exposure and an outcome, such as a disease. (Another commonly used approach is to calculate relative risks.)
Found on http://www.nhs.uk/news/Pages/Newsglossary.aspx

odds ratio

odds ratio logo #23736Compares the odds (probability) of something happening in one group with the odds of it happening in another. An odds ratio of 1, shows that the odds of the event happening (for example, a person developing a disease or a treatment working) is the same for both groups. An odds ratio of greater than 1 means that the event is more likely in the first...
Found on https://covid19-sciencetable.ca/glossary_term/
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