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Development of a Flexilevel Scale for use with computer-adaptive testing for assessing shoulder function
2005
Journal of shoulder and elbow surgery
In a 5-year study, a self-report measure of shoulder function-the Flexilevel Scale of Shoulder Function (FLEX-SF)-was developed by use of item response theory. A large pool of candidate items (N ϭ 68) was developed. A questionnaire that included the 68 items, another scale of shoulder function, and clinical and demographic questions were administered to 400 persons with shoulder complaints. Patients' responses to the 68 items were calibrated by use of Andrich's rating scale model. Thirty-three
doi:10.1016/j.jse.2004.09.024
pmid:15726093
fatcat:m6ljxci6cnekbf2ra23y5bjhb4