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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: Pain. 2016 Sep;157(9):2033–2044. doi: 10.1097/j.pain.0000000000000609

Table 1.

Demographic and Diagnostic Characteristics of Sample, N=352

N %
Gender (female) 264 75.0%
Race
 Caucasian 240 68.2%
 Other 45 12. 8%
 Asian 25 7.1%
 Unknown 16 4.5%
 African American 13 3.7%
 Declines to state 7 2.0%
 Native Hawaiian or Pacific Islander 4 1.1%
 American Indian or Alaskan 2 0.6%
Primary Pain Diagnoses
 Musculoskeletal pain 131 37.2%
 Headache 62 17.6%
 Chronic abdominal pain 57 16.2%
 Other 37 10.5%
 Complex regional pain syndrome 31 8.8%
 Fibromyalgia 20 5.7%
 Ehlers-Danlos syndrome 6 1.7%
 Rheumatologic conditions 3 0.9%
 Primary psychological diagnoses 3 0.8%
 Missing Diagnosis 2 0.6%