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Journal Article LOGISTIC REGRESSION ANALYSIS AND EFFICIENT DESIGN FOR TWO-STAGE STUDIES Get access KEVIN C. CAIN, KEVIN C. CAIN Search for other works by this author on: Oxford Academic PubMed Google Scholar NORMAN E. BRESLOW NORMAN E. BRESLOW Search for other works by this author on: Oxford Academic PubMed Google Scholar American Journal of Epidemiology, Volume 128, Issue 6, December 1988, Pages 1198–1206, https://doi.org/10.1093/oxfordjournals.aje.a115074 Published: 01 December 1988
Cain et al. (Thu,) studied this question.