作者: R. L. PRENTICE
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摘要: SUMMARY Suppose that a cohort of individuals is to be followed in order relate failure rates preceding covariate histories. A design proposed which involves data only for cases experiencing and members randomly selected subcohort. Odds ratio relative risk estimation procedures are presented such 'case-cohort' design. small simulation study compares case-cohort full-cohort synthetic case-control analyses. Relevance epidemiologic studies disease prevention trials discussed.