Procedures
A survey that included the study measures was mailed
to a total 426 individuals, identified through a combination
of sources including study brochures and flyers, physician
referrals, and the mailing list of the Northwest
Regional Spinal Cord Injury System (NWRSCIS), a service
delivery model system funded in part by the National
Institute on Disability and Rehabilitation Research. A
subset (n 223) had also responded to 1 of 2 previous
surveys of chronic pain problems in persons with SCI 4 to
8 years before the current study.39,40 Of the 426 surveys,
163 were returned, yielding a response rate of 38.2%. All
participants signed an informed consent document approved
by the University of Washington Institutional Review
Board and were paid $25 for participation. Of the
163 individuals who returned the survey, 33 reported
experiencing no problems with pain in the past 3 months
and were excluded in subsequent analyses, yielding a
final number of 130.
ProceduresA survey that included the study measures was mailedto a total 426 individuals, identified through a combinationof sources including study brochures and flyers, physicianreferrals, and the mailing list of the NorthwestRegional Spinal Cord Injury System (NWRSCIS), a servicedelivery model system funded in part by the NationalInstitute on Disability and Rehabilitation Research. Asubset (n 223) had also responded to 1 of 2 previoussurveys of chronic pain problems in persons with SCI 4 to8 years before the current study.39,40 Of the 426 surveys,163 were returned, yielding a response rate of 38.2%. Allparticipants signed an informed consent document approvedby the University of Washington Institutional ReviewBoard and were paid $25 for participation. Of the163 individuals who returned the survey, 33 reportedexperiencing no problems with pain in the past 3 monthsand were excluded in subsequent analyses, yielding afinal number of 130.
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