title: [The kappa coefficient].
authors.affiliation: Institut für Qualität und Wirtschaftlichkeit im Gesundheitswesen, Köln, Germany.
authors.forename: U
authors.initials: U
authors.lastname: Grouven
authors.forename: R
authors.initials: R
authors.lastname: Bender
authors.forename: A
authors.initials: A
authors.lastname: Ziegler
authors.forename: S
authors.initials: S
authors.lastname: Lange
mesh_terms: D001699:Biometry; D016001:Confidence Intervals; D006801:Humans; D015588:Observer Variation; D010336:Pathology; D011859:Radiography; D012016:Reference Values