FA2020 p258
Odds ratio = (250/250) / (50/150) = 3
odds ratio for the exposure variable (aniline dye) = (yes cancer and yes dye / yes dye) / (no cancer and yes dye / yes dye) = (250/250) / (50/150) = 3
submitted by โcassdawg(1781)
FA2020 p258
Odds ratio = (250/250) / (50/150) = 3