title: Confidence intervals and sample sizes: don't throw out all your old sample size tables.
authors.affiliation: Department of Community Medicine and Epidemiology, University College Dublin, Ireland.
authors.forename: L E
authors.initials: LE
authors.lastname: Daly
mesh_terms: D016001:Confidence Intervals; D006801:Humans; D012107:Research Design / Q000706:statistics & numerical data*; D012494:Sampling Studies