↵^a +=positive results, ?=indeterminate results, −=negative results, ICC=intraclass correlation coefficient, MIC=minimal important change, SDC=smallest detectable change, LoA=limits of agreement, AUC=area under the receiver operating characteristic curve. Adapted with permission of Elsevier from: Terwee CB, Bot SD, de Boer MR, et al. Quality criteria were proposed for measurement properties of health status questionnaires. J Clin Epidemiol. 2007;60:34–42.