Table 1 of Lin, Mol Vis 2013; 19:166-173.


Table 1. Characteristics of patients with pterygium in the study.

Grades of pterygium Grade 1 Grade 2 Grade 3
Number of patients (eyes) 32 29 35
Age (years) 54.2±6.43 57.8±5.21* 56.3±5.92*+
Female/Male 18/14 16/13 20/15
Extension of pterygium (mm) 1.71±0.22 2.12±0.14 # 3.05±0.53 # &
Width of pterygium (mm) 3.82±0.34 3.99±0.57* 4.13±0.55 # &
Area of pterygium (mm2) 6.90±1.13 7.28±1.54* 9.92±1.95 # &