What is 0.25 odds ratio

What is 0.25 odds ratio?

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338.8K views 2023-08-24 10:15:52 46:43

Answer:

If a race horse runs 100 races and wins 25 times and loses the other 75 times, the probability of winning is 25/100 = 0.25 or 25%, but the odds of the horse winning are 25/75 = 0.333 or 1 win to 3 loses.

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What does odds ratio 0.1 mean?

Answer: From probability to odds
So a probability of 0.1, or 10% risk, means that there is a 1 in 10 chance of the event occurring.


2024-02-07 08:51:50

What does an odds ratio of 0.5 mean?

Answer: A RR of 0.5 means the risk is cut in half. But an OR of 3 doesn't mean the risk is threefold; rather the odds is threefold greater. Interpretation of an OR must be in terms of odds, not probability.


2024-02-04 09:29:20

Why can you only use odds ratio in case control?

Answer: Incidence is Unknown in a Case-Control Study
In contrast, in a case-control study one can only calculate the odds ratio, i.e. an estimate of relative effect size, because one cannot calculate incidence. Consider once again the table that we used above to illustrate calculation of the odds ratio.


2024-01-07 09:02:18

How do you explain odds ratio 1?

Answer: The odds ratio tells us how much higher the odds of exposure are among case-patients than among controls. An odds ratio of • 1.0 (or close to 1.0) indicates that the odds of exposure among case-patients are the same as, or similar to, the odds of exposure among controls. The exposure is not associated with the disease.


2023-12-14 11:50:13

What is 0.1 odds?

Answer: A probability of 0.1 means there is a 1 in 10 chance of an event happening, or a 10% chance that an event will happen. Weather forecasters might tell us that there is a 70% chance of rain.


2023-04-21 10:54:52
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