This is why the first study yielded odds ratios and not relative risk Once they got the results and found smoking to have the strongest association, they reversed the roles and did a cohort study looking at smokers and nonsmokers (now the independent variable) and compared their lung cancer status (now the dependent variable), yielding relative risk ratios The difference is the
Hazard ratio vs odds ratio vs relative risk-As you know a Cox Proportional Regression model (hazard ratio) is the most educated wild ass guess we have!! Note that the odds ratio and relative risk are both greater than 1, which tells us that the chances of experiencing some event (eg passing the skills test) is greater in the treatment group compared to the control group The odds ratio and relative risk give us similar information, but we interpret each value in slightly different ways In particular The odds ratio tells us that the odds
Hazard ratio vs odds ratio vs relative riskのギャラリー
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