which statement would you use to approximate the incidence rate ratio of an irr? what is the relationship between risk and incidence rate ratio what is the risk ratio between the incidence and the relative risk ratio? how is risk ratio determined? what is the relationship between incidence rate ratio and relative risk ratio definition of incidence rate ratio in probability when do you measure incidence rate what is the relative risk ratio can i measure incidence rate ratio what is the odds ratio incidence risk ratio what is the relationship between incidence rate ratio and rate of risk definition of relative risk how to extend incidence ratio which of the following is the relative risk of the risk factor how do you measure the risk factors of a disease how can you calculate the incidence rate ratio what is the ratio of relative risk what is the ratio between the incidence rate ratio and the relative risk ratio? which is an example or of an incidence ratio?