title: Logistic regression analysis and efficient design for two-stage studies.
authors.affiliation: Department of Biostatistics, University of Washington, Seattle 98195.
authors.forename: K C
authors.initials: KC
authors.lastname: Cain
authors.forename: N E
authors.initials: NE
authors.lastname: Breslow
mesh_terms: D003327:Coronary Disease / Q000401:mortality / Q000601:surgery; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000209:etiology; D012044:Regression Analysis; D012107:Research Design