Table 1. Demographic and clinical data of the patients.

Age (years)	67.7±5.3
Gender (M/F)	32/42
Glaucoma type
Primary open-angle glaucoma	31
Normal-tension glaucoma	22
Secondary glaucoma	8
Exfoliation glaucoma	7
primary angle-closure glaucoma	4
Developmental glaucoma	2

M; male, F; female