title: [What is a confidence interval?].
authors.affiliation: Institut für Qualität und Wirtschaftlichkeit im Gesundheitswesen, Köln, Germany. Ralf.Bender@iqwig.de
authors.forename: R
authors.initials: R
authors.lastname: Bender
authors.forename: S
authors.initials: S
authors.lastname: Lange
mesh_terms: D001699:Biometry; D001794:Blood Pressure / Q000502:physiology; D016001:Confidence Intervals; D006801:Humans; D015588:Observer Variation; D016016:Proportional Hazards Models; D015203:Reproducibility of Results