title: [Risk variability and rate variability].
authors.affiliation: Agenzia nazionale per i servizi sanitari regionali, Roma, Italy. Cislaghi@agenas.it
authors.forename: Cesare
authors.initials: C
authors.lastname: Cislaghi
authors.forename: Antonella
authors.initials: A
authors.lastname: Sferrazza
authors.forename: Carlo
authors.initials: C
authors.lastname: Zocchetti
mesh_terms: D017677:Age Distribution; D000465:Algorithms; D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D012306:Risk; D012307:Risk Factors; D017678:Sex Distribution; D009626:Terminology as Topic