Table 2

Characteristics of patients with pterygia and pinguecula

PterygiumPinguecula
Patients (M/F)65 (40/25)23 (15/8)
Age (years, mean (SE))63.3 (5.9) (range 55.5–82.3)58.3 (7.4) (range 44.4–71.2)
Medication for conjunctivitis (%)20 (30.8)3 (13.0)
Duration of lesion (years, mean (SE))9.8 (3.7) (range 5.5–21.5)18.1 (7.9) (range 10.0–28.5)
Conjunctivitis history (%)24 (36.9)2 (8.7)