Table 2. Percent change in wound surface area and maximum wound diameter between day 1 and 21 in C and O + C group.

	C ( n  = 81)	O + C ( n  = 81)	Unpaired t -test
% Change in surface area, mean (SD)	17.15 (7.48)	32.37 (11.49)	t -Value = − 9.92; p -Value = 0.01;
% Change in largest diameter, mean (SD)	14.02 (4.68)	18.62 (7.53)	t -Value = − 4.66; p -Value = 0.01;