Table 2.

Evaluations relative to the groups

		Group I	Group II	Pa
		Mean ± SD	Mean ± SD
Age (year)		57.05 ± 11.65	53.27 ± 10.88	0.322
Pterygium size (mm)		3.00 ± 0.57	2.73 ± 0.61	0.169
Recurrence time (months)c		2.62 ± 0.95	1.87 ± 0.83	0.213
		n (%)	n (%)	Pb
Gender	Female	9 (50.0)	9 (50.0)	1.000
	Male	9 (50.0)	9 (50.0)
Recurrence	Yes	4 (22.2)	8 (44.4)	0.157
	No	14 (77.8)	10 (55.6)

Notes:

^aIndependent samples t-test;

^bChi-square test;

^cMann–Whitney U test.

Abbreviation: SD, standard deviation.