Table 1.

Patient demographics and clinical details. F: female. M: male. VAS; visual analogue scale (0, no pain; 10, maximum pain). HADS: hospital anxiety depression scale (0, no depression; 21, maximum depression). ODI: Oswestry Low Back Disability Questionnaire (0, no disability; 100, maximum disability). RMDQ: Roland Morris Disability Questionnaire (0, no disability; 24, maximum disability).

ID	Age	Gender	Leg pain Symptoms	Pain duration	Average leg pain VAS	HADS depression	HADS anxiety	ODI (%)	RMDQ
1	66	F	Ache	1 year	8.00	7	2	64	12
2	70	F	Shooting	1–4 years	7.00	15	14	48	12
3	80	F	Shooting	1 year	6.00	6	9	45	11
4	63	F	Ache	1–4 years	6.67	7	7	24	13
5	72	F	Sharp/shooting	6 months	5.67	5	9	53	18
6	74	M	Shooting	>10 years	5.33	10	11	48	18
7	63	M	Sharp	1–4 years	8.00	9	11	54	16
8	57	M	Shooting	1–4 years	6.67	3	2	22	8
9	68	F	Stabbing/shooting	1–4 years	9.00	11	7	31.4	6
10	68	F	Sharp	5–10 years	7.67	11	9	46.6	17
11	47	M	Shooting	5–10 years	8.33	4	7	46	15
12	71	M	Ache	5–10 years	7.00	5	2	28.8	12
13	77	M	Ache, stabbing	5–10 years	10.00	10	12	60	23
14	53	M	Sharp	1–4 years	4.33	8	4	17.5	9
15	68	F	Ache	>10 years	8.00	5	3	66.6	14
16	66	F	Ache/sharp	5–10 years	8.50	15	19	62	18
17	53	F	Ache	1–4 years	9.33	2	8	38	8
18	64	F	Burning, sharp	1 year	7.67	1	3	16	7
19	58	F	Ache	5–10 years	5.33	8	4	55.5	13
20	64	M	Shooting	>10 years	6.33	6	3	14	1
Mean (SD)	65.1 (8.3)	–	–	–	7.2 (1.5)	7.4 (3.8)	7.3 (4.6)	42.1 (16.9)	12.6 (5.1)