Table 1.

Wound healing index of brown discoloration and scabbing/hardness.

Wound Healing Index	Brown Discoloration	Scabbing/Hardness
0	no discoloration	normal skin
1	slight tan color	slight roughness and hardening
		edges not raised
2	light brown in color	moderate roughness and hardening
		slightly raised edges
3	moderate brown in color	hard rough scab and hardening
		moderately raised edges
4	maximum discoloration	hard rough scab