Exploring differential item functioning in the SF-36 by demographic, clinical, psychological and social factors in an osteoarthritis population

Pollard, BethJohnston, MarieDixon, Diane2014-01-152014-01-152013-12-11Pollard, B, Johnston, M & Dixon, D 2013, 'Exploring differential item functioning in the SF-36 by demographic, clinical, psychological and social factors in an osteoarthritis population', BMC Musculoskeletal Disorders, vol. 14, 346. https://doi.org/10.1186/1471-2474-14-3461471-2474ORCID: /0000-0003-0124-4827/work/175113734http://hdl.handle.net/2164/3084516080engosteoarthritisSF-36psychometricsitem biasdifferential item functioningmeasurement equivalencequality-of-lifehealth-assessment questionnaireknee replacment surgerylogistic-regressionRasch analysisrheumatoid-arthritisphysical functionvalidityscalesissuesBF PsychologyBFExploring differential item functioning in the SF-36 by demographic, clinical, psychological and social factors in an osteoarthritis populationJournal article10.1186/1471-2474-14-34614