A SAS Package for Logistic Two-Phase Studies

Two-phase designs, in which for a large study a dichotomous outcome and partial or proxy information on risk factors is available, whereas precise or complete measurements on covariates have been obtained only in a stratified sub-sample, extend the standard case-control design and have been proven u...

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Bibliographic Details
Main Authors: Walter Schill, Dirk Enders, Karsten Drescher
Format: Article
Language:English
Published: Foundation for Open Access Statistics 2014-04-01
Series:Journal of Statistical Software
Online Access:http://www.jstatsoft.org/index.php/jss/article/view/2136