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The efficiency of matching in case-control studies of risk-factor interactions

✍ Scribed by Duncan C. Thomas; Sander Greenland


Book ID
115961699
Publisher
Elsevier Science
Year
1985
Weight
478 KB
Volume
38
Category
Article
ISSN
0021-9681

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Background: There is growing interest in interactions between genetic and environmental risk factors of disease, but adequate power to detect such interactions in epidemiologic studies is of concern. The aim of this paper is to quantify the effect of matching on the efficiency of estimation and powe