title: Key elements of large survey data sets.
authors.affiliation: Hunter College, Hunter-Bellevue School of Nursing, New York, NY, USA.
authors.forename: Judith
authors.initials: J
authors.lastname: Aponte
mesh_terms: D016208:Databases, Factual; D019538:Health Care Surveys; D006306:Health Surveys; D006801:Humans; D015399:Nursing Research / Q000379:methods* / Q000706:statistics & numerical data; D014481:United States