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Etiologic and prevented fraction in case-control studies of screening

✍ Scribed by Straatman, H.; Verbeek, A.L.M.; Peeters, P.H.M.


Book ID
123207831
Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
123 KB
Volume
41
Category
Article
ISSN
0895-4356

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Sample Size Requirements in Studies of t
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This paper outlines methods of determining sample size for epidemiologic research in studiea of the etiologic fraction. The basic model with a dichotomous disease and a single dichotomous expo aure factor is considered. To determine sample size. the reeearcher must specify: the magnitude of the etio