what is the relative risk in rr which of the following is a characteristic of an or indicator when can you use rr on a table what is or for crosstab in math how to use relative risk indicator in crosstab what is the difference between relative risk and or which condition is rr when n2 is zero which of the following is a useful index for two variables that does not take the absolute value on a table? what does relative risk vs or indicate how to find percentage rd which statement describes rr vs. or in table data what measures in a 2x2 table how do you find a ratio for a table what measures relative risk when to use relative risk rd how to use or ratio indicator which table is the best to use relative risk? what is the difference between rd and or on a table what is the relative rd value in 2x2 can rr take or