Ologen Implantation versus Conjunctival Autograft Transplantation for Treatment of Pterygium

Table 1

Preoperative characteristics of patients in both groups.

Parameter	Ologen ()	Autograft ()	value
Age (mean ± SD)	56.73 ± 9.04	54.94 ± 10.52	0.522^a
Gender (male/female)	10/19	15/20	0.444^b
Eye (right/left)	18/13	24/18	0.212^b
Pterygium size	2.89 ± 0.64 mm	3.01 ± 0.52 mm	0.507^a

^aIndependent Student’s t-test. ^bχ² test or Fisher’s exact test.