title: Understanding confidence intervals.
authors.affiliation: Institute for Medical and Biomedical Education, St George's, University of London, London, UK p.sedgwick@sgul.ac.uk.
authors.forename: Philip
authors.initials: P
authors.lastname: Sedgwick
mesh_terms: D000328:Adult; D032882:Comprehension; D016001:Confidence Intervals; D036861:Delivery, Obstetric / Q000009:adverse effects / Q000379:methods*; D005260:Female; D005602:France; D005865:Gestational Age; D006785:Hospitals, University; D006801:Humans; D007749:Labor Stage, Third; D006473:Postpartum Hemorrhage / Q000517:prevention & control*; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic; D012016:Reference Values; D014143:Traction / Q000379:methods; D016896:Treatment Outcome; D014470:Umbilical Cord; D055815:Young Adult