Groups | Sex | Number of patients | Pain |
Control | Male | 13 | No pain |
Control | Female | 12 | No pain |
Pain | Male | 38 | N = 6 neuropathic pain N = 24 diffuse muscle pain N = 8 headache |
Pain | Female | 39 | N = 11 neuropathic pain N = 19 diffuse muscle pain N = 9 headache |