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. Author manuscript; available in PMC: 2016 Aug 1.
Published in final edited form as: J Pain. 2008 Apr 10;9(6):506–521. doi: 10.1016/j.jpain.2007.12.010

Table 1.

Demographics and Characteristics of Patients (N = 38)

Sex (No.)
    Male 20
    Female 18
Age (y)
    Median 46
    Range 21–71
Education level (y)
    Median 14
    Range 12–21
Race
    Caucasian 33
    African American 1
    Hispanic 1
    Asian American 1
    American Indian 1
    Other 1
Cause of pain (No.)
    CRPS type I 22
    Spinal cord injury 6
    Multiple sclerosis 4
    Diabetic neuropathy 3
    Ilioinguinal neuralgia 2
    Lumbosacral plexopathy 1
Intensity of pain at baseline 5.6 ± 2.10
Duration of pain
    Mean (y) 6
    Range (mo) 10–290
Concomitant medications (No.)
    Opioids 31
    Antidepressants 19
    NSAIDS 9
    Anticonvulsants 22

Abbreviations: CRPS, complex regional pain syndrome; NSAIDS, nonsteroidal anti-inflammatory drugs.