From: Fibromyalgia and neuropathic pain - differences and similarities. A comparison of 3057 patients with diabetic painful neuropathy and fibromyalgia
Subgroup (n)
Fibromyalgia n (%)
DPN n (%)
Cluster 1 (525)
367 (25.6)
158 (9.7)
Cluster 2 (532)
352 (24.6)
180 (11.1)
Cluster 3 (584)
317 (22.1)
267 (16.5)
Cluster 4 (588)
123 (8.6)
465 (28.7)
Cluster 5 (828)
275 (19.2)
553 (34.1)
Total
1434
1623