title: Proportional hazards (Cox) regression.
authors.affiliation: AIDS Office, Department of Public Health, San Francisco, CA 94102-6033.
authors.forename: M H
authors.initials: MH
authors.lastname: Katz
authors.forename: W W
authors.initials: WW
authors.lastname: Hauck
mesh_terms: D002986:Clinical Trials as Topic / Q000706:statistics & numerical data; D003627:Data Interpretation, Statistical; D006801:Humans; D016015:Logistic Models; D015999:Multivariate Analysis; D016016:Proportional Hazards Models; D016019:Survival Analysis