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The use of focus groups in the development of the PROMIS pediatrics item bank

✍ Scribed by Tasanee R. Walsh; Debra E. Irwin; Andrea Meier; James W. Varni; Darren A. DeWalt

Publisher
Springer Netherlands
Year
2008
Tongue
English
Weight
189 KB
Volume
17
Category
Article
ISSN
0962-9343

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## Abstract The patient‐reported outcomes measurement information system (PROMIS) physical function item bank v1 (PPFIB) contains 124 item response theory (IRT) calibrated items (Rose et al. 2008. J Clin Epidemiol 61:17–33). We report the psychometric properties of these items within an outpatient,