Psychometric evaluation of the Oswestry Disability Index in patients with chronic low back pain: factor and Mokken analyses

Oswestry Disability Index: a psychometric analysis with 1,610 patients

(2017) Darrel S. Brodke et al.   Spine Journal

Roland-Morris Disability Questionnaire and Oswestry Disability Index: Which Has Better Measurement Properties for Measuring Physical Functioning in Nonspecific Low Back Pain? Systematic Review and Meta-Analysis

(2016) A. Chiarotto et al.   PHYSICAL THERAPY

A review of culturally adapted versions of the Oswestry Disability Index: the adaptation process, construct validity, test–retest reliability and internal consistency

(2015) Peter J. Sheahan et al.   DISABILITY AND REHABILITATION

lavaan: AnRPackage for Structural Equation Modeling

(2015) Yves Rosseel   Journal of Statistical Software

Changes in self-reported and parent-reported health-related quality of life in overweight children and adolescents participating in an outpatient training: findings from a 12-month follow-up study

(2013) Emily Finne et al.   Health and Quality of Life Outcomes

Mokken scale analysis of mental health and well-being questionnaire item responses: a non-parametric IRT method in empirical research for applied health researchers

(2012) Jan Stochl et al.   BMC Medical Research Methodology

Investigating an Invariant Item Ordering for Polytomously Scored Items

(2010) Rudy Ligtvoet et al.   EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT

Development of a Chinese Version of the Oswestry Disability Index Version 2.1

(2010) Yi-Jing Lue et al.   SPINE

Utility of the Oswestry Disability Index for studies of back pain related disability in nurses: Evaluation of psychometric and measurement properties

(2009) Anna P. Dawson et al.   INTERNATIONAL JOURNAL OF NURSING STUDIES

Having a fit: impact of number of items and distribution of data on traditional criteria for assessing IRT’s unidimensionality assumption

(2009) Karon F. Cook et al.   QUALITY OF LIFE RESEARCH

SF-36 scales, and simple sums of scales, were reliable quality-of-life summaries for patients with schizophrenia

(2008) Morven Leese et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

On the Use, the Misuse, and the Very Limited Usefulness of Cronbach’s Alpha

(2008) Klaas Sijtsma   PSYCHOMETRIKA