Table 1 Demographics of study patients.

Sex
Male/female		53/57
Age (years)
Mean		58 (SD 13.3)
Median		59
Range		11–88
Diagnosis
No glaucoma		42
Glaucoma suspect		23
Definite glaucoma		45
Visual field
Mean deviation		−4.95 (SD 5)
Range		−20.9 to 1.4
Optic nerve parameters
Vertical C:D ratio		0.63 (SD 0.19)