Article
A new method for estimating the risk ratio in studies using case-parental control design.
American journal of epidemiology - 1 Nov 1998
Sun F, Flanders W D, Yang Q, Khoury M J
Abstract excerpt
The authors describe a new simple noniterative, yet efficient method to estimate the risk ratio in studies using case-parental control design. The new method is compared with two other noniterative methods, Khoury's method and Flanders and Khoury's method, and with a maximum likelihood-based method of Schaid and Sommer. The authors found that the variance of the new estimation method is usually smaller than that...
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