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What is The odds ratio is designated as - and explain in detail?
Ans. is 'd' i.e., ad/bc Odds - ratio (cross product ratio)o From a case-control study odds ratio can be derived which a measure of the strength of association between risk factor and outcome.o The odds ratio is closely related to relative risk (which is analyzed in a cohort study) - odds ratio represents only an estimate of relative risk.o The odds ratio is the cross product of entries in above tableOdds ratio =adbeo The odds ratio is a key parameter in the analysis of case-control studies.