Table 2.

Improvement criteria table about VAS value.

		VAS value (post intervention)
		0 ~ 4	5 ~ 14	15 ~ 24	25 ~ 34	35 ~ 44	45 ~ 54	55 ~ 64	65 ~ 74	75 ~ 84	85 ~ 94	95 ~ 100
VAS value (pre intervention)	25 ~ 34	1	2	2	3	4	4	5	5	5	5	5
	35 ~ 44	1	2	2	3	4	4	5	5	5	5	5
	45 ~ 54	1	1	2	2	3	4	4	5	5	5	5
	55 ~ 64	1	1	2	2	3	4	4	5	5	5	5
	65 ~ 74	1	1	1	2	2	3	4	4	5	5	5
	75 ~ 84	1	1	1	2	2	3	4	4	5	5	5
	85 ~ 94	1	1	1	1	2	2	3	4	4	5	5
	95 ~ 100	1	1	1	1	2	2	3	4	4	5	5

1. Very much improved, 2. Much improved, 3. Minimally improved, 4. Static, 5. Worsen.