The relative odds in the 2-3 contingency table.
D000704:Analysis of Variance; D003276:Contraceptives, Oral / Q000009:adverse effects; D004812:Epidemiologic Methods; D006801:Humans; D008962:Models, Theoretical; D011336:Probability; D013223:Statistics as Topic; D013923:Thromboembolism / Q000139:chemically induced
D003276:Contraceptives, Oral