title: Some considerations for the interpretation of health-related quality of life data.
authors.forename: Josephine M
authors.initials: JM
authors.lastname: Norquist
authors.forename: Cindy J
authors.initials: CJ
authors.lastname: Girman
authors.forename: Nancy C
authors.initials: NC
authors.lastname: Santanello
mesh_terms: D002138:Calibration; D003625:Data Collection; D003627:Data Interpretation, Statistical; D006801:Humans; D008016:Life Change Events; D011594:Psychometrics; D019057:Quality-Adjusted Life Years; D015203:Reproducibility of Results; D012107:Research Design; D012720:Severity of Illness Index; D011795:Surveys and Questionnaires / Q000592:standards*