( risk ratio ) have similar interpretation The only difference is when these two are used Hazard ratio gives you instantaneous risk at a particular time and relative risk gives cumulative riskIf the analogy of a race is applied, the hazard ratio is equivalent to the odds that an individual in the group with the higher hazard reaches the end of the race first The probability of being first canRisk (hazard) ratios and odds ratios cannot be used interchangeably in metaanalysis Like euro and pound they have to be converted into the same value eg Swedish crowns You find the
The Difference Between Relative Risk And Odds Ratios