Table 1.

Baseline characteristic of participants: pre-treatment and post-treatment pain scores.

Participant number	Pre-treatment pain score	Post treatment pain score
1	6	2
2	8	2
3	6	2
4	6	4
5	7	4
6	6	3
7	10	2
8	4	0
9	6	0
10	4	0
11	6	0
12	8	0
13	5	1
14	5	1
15	8	1
16	6	0
17	4	0
18	6	2
19	4	1
20	6	0
21	6	1
22	6	1
23	5	0
24	4	0
25	4	2
26	8	1
27	6	2
28	4	0
29	5	2
30	5	0