Table 6. Change of The Stony Brook Scar Evaluation Score Before, After Treatment

No.		Type of Laser	Physician (1)	Physician (2)	Physician (3)	Average
1	Before	Er:YAG	2	2	2	2.00
	After	Er:YAG	3	4	4	3.67
2	Before	Er:YAG	1	2	1	1.33
	After	Er:YAG	3	4	4	3.67
3	Before	Er:YAG	2	2	2	2.00
	After	Er:YAG	4	4	4	4.00
4	Before	Er:YAG	1	1	2	1.33
	After	Er:YAG	4	3	4	3.67
5	Before	CO₂	1	2	2	1.67
	After	CO₂	4	5	4	4.33
6	Before	CO₂	2	1	1	1.33
	After	CO₂	4	3	3	3.33