Table 2.

Surgical procedures in two groups

Procedure	Control	Study	Total
Wide excision + FND
No.	12	11	23
%	30.0	27.5	28.8
Wide excision + RND + PMMC flap
No.	28	29	57
%	70.0	72.5	71.2
Total
No.	40	40	40
%	100	100	100

Chi square test, P value = 0.81 NS