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Hahn EA, Devellis RF, Bode RK, Garcia SF, Castel LD, Eisen SV, Bosworth HB, Heinemann AW, Rothrock N, Cella D, PROMIS Cooperative Group. Measuring social health in the patient-reported outcomes measurement information system (PROMIS): item bank development and testing. Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation. 2010 Sep 1; 19(7):1035-44.
After extensive item preparation and review, EFA-, CFA- and IRT-guided item banks help provide increased measurement precision and flexibility. Two Satisfaction short forms are available for use in research and clinical practice. This initial validation study resulted in revised item pools that are currently undergoing testing in new clinical samples and populations.