Statistical notes for clinical researchers: Risk difference, risk ratio, and odds ratio
نویسندگان
چکیده
منابع مشابه
Statistical notes for clinical researchers: Risk difference, risk ratio, and odds ratio
72 This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/ by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Statistical notes for clinical researchers: Risk difference, risk ratio, and odds ratio ...
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Odds ratio (OR) is a statistic commonly encountered in professional or scientific medical literature. Most readers perceive it as relative risk (RR), although most of them do not know why that would be true. But since such perception is mostly correct, there is nothing (or almost nothing) wrong with that. It is nevertheless useful to be reminded now and then what is the relation between the rel...
متن کاملStatistical notes for clinical researchers: Definition and comparison of risk and odds
338 This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/ by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Statistical notes for clinical researchers: Definition and comparison of risk and odds ...
متن کاملStatistics notes. The odds ratio.
In recent years odds ratios have become widely used in medical reports—almost certainly some will appear in today’s BMJ. There are three reasons for this. Firstly, they provide an estimate (with confidence interval) for the relationship between two binary (“yes or no”) variables. Secondly, they enable us to examine the effects of other variables on that relationship, using logistic regression. ...
متن کاملRelationships among three popular measures of differential risks: relative risk, risk difference, and odds ratio
The relative risk, risk difference, and odds ratio are the three most commonly used measures for comparing the risk of disease between different groups. Although widely popular in biomedical and psychosocial research, the relationship among the three measures has not been clarified in the literature. Many researchers incorrectly assume a monotonic relationship, such that higher (or lower) value...
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ژورنال
عنوان ژورنال: Restorative Dentistry & Endodontics
سال: 2017
ISSN: 2234-7658,2234-7666
DOI: 10.5395/rde.2017.42.1.72