Barry Dewitt|David Feeny|Baruch Fischhoff|David Cella|Ron D. Hays|Rachel Hess|Paul A. Pilkonis|Dennis A. Revicki|Mark S. Roberts|Joel Tsevat|Lan Yu|Janel Hanmer
Estimation of a Preference-Based Summary Score for the Patient-Reported Outcomes Measurement Information System: The PROMIS<sup>®</sup>-Preference (PROPr) Scoring System
Carnegie Mellon University|McMaster University|Carnegie Mellon University|Northwestern University|University of California, Los Angeles|University of Utah|University of Pittsburgh Medical Center|Ithaka Harbors|University of Pittsburgh|The University of Texas Health Science Center at San Antonio|University of Pittsburgh Medical Center|University of Pittsburgh Medical Center
background healthrelated quality life hrql preferencebased scores used assess health populations patients costeffectiveness analyses national institutes health patientreported outcomes measurement information system promis consists patientreported outcome measures developed using item response theory promis need direct preferencebased scoring system assigning values health states objective produce societal preferencebased scores 7 promis domains cognitive functionabilities depression fatigue pain interference physical function sleep disturbance ability participate social roles activities setting online survey us nationally representative sample n 983 methods preferences promis health states elicited standard gamble obtain singleattribute scoring functions 7 promis domains multiplicative multiattribute utility scoring function results 7 singleattribute scoring functions fit using isotonic regression linear interpolation multiplicative multiattribute summary function estimates utilities promis multiattribute health states scale 0 utility dead 1 utility full health lowest possible score 0022 state viewed worse dead highest possible score 1 limitations online survey systematically excludes subgroups visually impaired illiterate conclusions generic societal preferencebased scoring system available studies using 7 promis health domains