Evaluation of Conjunctival Autografting Augmented with Mitomycin C Application versus Ologen Implantation in the Surgical Treatment of Recurrent Pterygium

Table 2

Distribution of the clinical grades of pterygia in both groups.

Variable	Methods				x^2
	Mitomycin C		Ologen
	No.	%	No.	%
Grade					0.397	0.82
Grade I	8	25.0	9	29.0
Grade II	20	62.5	17	54.8
Grade III	4	12.5	5	16.2
Total	32	100.0	25	100.0