TY - CHAP M1 - Book, Section TI - Appendix C: The Odds Ratio as an Estimator of the Incidence Rate Ratio A1 - Greenberg, Raymond S. A1 - Daniels, Stephen R. A1 - Flanders, W. Dana A1 - Eley, John William A1 - Boring, John R. PY - 2005 T2 - Medical Epidemiology, 4e AB - To understand further the design of a case–control study, and why the odds ratio from a case–control study estimates the incidence rate ratio, consider first the occurrence of a particular disease within an underlying population that gives rise to the cases. This underlying cohort is sometimes called the source population. At the start of follow-up, all subjects are disease-free; P people are exposed and Q are not. After following the cohort for t years, A of the P exposed and B of the Q unexposed subjects develop disease (Table C–1). SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accesspharmacy.mhmedical.com/content.aspx?aid=546542 ER -