Odds ratio = (A*D) / (B*C) Odds ratio = (61*48) / (39*52) Odds ratio = 144;The odds ratio is simply the ratio between the following two ratios The ratio between standard treatment and the new drug for those who died, and the ratio between standard treatment and the new drug for those who survived From the data in the table 1, it is calculated as follows OR = (a/b)/ (c/d) = (152/17)/Odds ratios are a common measure of the size of an effect and may be reported in casecontrol studies, cohort studies, or clinical trials Increasingly, they are also used to report the findings from systematic reviews and metaanalyses Odds ratios are hard to comprehend directly and are usually interpreted as being equivalent to the relative risk
Jci Early G2 M Checkpoint Failure As A Molecular Mechanism Underlying Etoposide Induced Chromosomal Aberrations
