title: A brief note about likelihood ratios.
authors.affiliation: Division of Emergency Medicine, McMaster University, Hamilton, Ontario, Canada.
authors.forename: Andrew
authors.initials: A
authors.lastname: Worster
authors.forename: Christopher
authors.initials: C
authors.lastname: Carpenter
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000706:statistics & numerical data*; D004632:Emergency Medical Services / Q000592:standards; D006323:Heart Arrest / Q000628:therapy*; D006801:Humans; D016013:Likelihood Functions; D011237:Predictive Value of Tests; D028761:Withholding Treatment