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What is All are true about Case control study EXCEPT: and explain in detail?
Ans. (a) Attribute riskRef.: K. Park 23rd ed. / 71-72Case control study is often called retrospective study.The 4 Basic Steps of Case Control Study* Matching* Measurement of exposure* Selection of cases and controls* Analysis and interpretation (relative risk)Relative Risk =Incidence among exposed--------------------------Incidence among non-exposed