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| Variable | Gender | Cohort | |
|---|---|---|---|
| Male (n=18) |
Female (n=77) |
||
| Mean age (SD) | 52 (17) | 52 (16) | 52 (16) |
| Origin of pain as determined by screening (Hapak et al 1994; Gonzalez et al 2011) | |||
| Musculoskeletal % (n) | 22 (4) | 13 (10) | 15 (14) |
| Neuropathic/Neurovascular % (n) | 28 (5) | 31 (24) | 30 (29) |
| Combined % (n) | 50 (9) | 56 (43) | 55 (52) |
