title: Descriptive statistics, Part I: Level of measurement.
authors.affiliation: School of Nursing, University of Colorado Health Science Center, Denver, CO, USA. mary.mchugh@uchsc.edu
authors.forename: Mary L
authors.initials: ML
authors.lastname: McHugh
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D015399:Nursing Research / Q000379:methods; D012107:Research Design