Table 1.

PTN subject (subgroup posttraumatic neuropathy) characteristics

Subject	Age (y)	Sex	Pain duration (y)	Site	Pain rating (0–10 NRS)	Analgesic medication
1	51	M	3.5	Right	5.5	Amitriptyline hydrochloride
2	48	F	9	Bilateral	4	Gabapentin
3	42	F	2	Right	4.5	Neurontin
4	64	F	11	Right	5	Gabapentin
5	52	F	3.5	Right	4.5	None
6	47	F	5	Left	1.5	None
7	53	F	2.5	Right	4	None
8	52	F	1.5	Bilateral	8	Gabapentin, oxycodone, paracetamol
9	45	M	9	Bilateral	4	None
10	46	F	3	Left	6	Diazepam, paracetamol, ibuprofin (PRN)
11	42	F	11	Bilateral	7	Carbamazepine, paracetamol
12	48	F	1.3	Bilateral	6	Gabapentin
13	33	M	5	Bilateral	3	Pregabalin, Nortriptyline
14	59	F	5	Left	3.5	Doxylamine, paracetamol
15	54	F	2	Right	3	Amitriptyline
16	44	F	3.5	Bilateral	7	None
17	41	F	6.5	Bilateral	7	Carbamazepine
18	43	M	16	Left	6	Desvenlafaxine
19	44	F	2	Bilateral	3.5	Paracetamol, ibuprofen (PRN)
20	65	F	7	Bilateral	5	None
21	50	F	7	Right	1	None
Mean	48.7		5.5		4.7

NRS, Numeric rating scale; PRN, pro re nata (as needed).