[1:R matched case-control studies with fixed and varying numbers of controls].
This paper introduces the use of the Mantel-Haenszel estimator in 1:R matched case-control studies with fixed and varying numbers of controls matched to each case. The new methods of variance estimator of the Mantel-Haenszel estimator of a common odds ratio were provided. These methods were also summarized into the method of calculating table in order to present a simple, convenient and easily understanding method for the readers.
Tianjin Medical College.
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GL
Wu
D016022:Case-Control Studies; D008433:Mathematics; D016017:Odds Ratio