Table 2.

Pain scoring in patients

Patient	Pre-treatment score	Post-treatment score
1	9	2
2	8	2
3	5	1
4	7	1
5	6	2
6	8	1
7	3	<1
8	4	4
9	8	<1
10	7	2
11	6	6
12	5	2
13	4	2
14	6	<1
Mean	6.14	1.89
SD	1.79	1.5