Article
On a supplemented case-control design.
Biometrics - 1 Jun 2005
Pfeiffer Ruth M, Chatterjee Nilanjan
Abstract excerpt
The supplemented case-control design consists of a case-control sample and of an additional sample of disease-free subjects who arise from a given stratum of one of the measured exposures in the case-control study. The supplemental data might, for example, arise from a population survey conducted independently of the case-control study. This design improves precision of estimates of main effects and especially of...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
