Table 1: Demographics of study population.

Characteristics Normal Subjects
(N = 52)
Glaucoma Subjects
(N = 25)
P value
Age (years) 38.2 ± 13.7 62.0 ± 9.6 <0.001*
Gender
 Male 18 (34.6%) 13 (52%) 0.145
 Female 34 (65.4%) 12 (48%)
Optic disc area 2.08 ± 0.39 2.39 ± 0.77 0.267*
Rim disc area ratio 0.75 ± 0.13 0.53 ± 0.19 <0.001*
RNFL thickness 0.26 ± 0.08 0.16 ± 0.18 0.004*
Visual field mean deviation, dB -0.64 ± 0.65 -5.10 ± 0.75 <0.001*
Visual field pattern standard deviation, dB 1.72 ± 0.44 6.04 ± 1.73 <0.001*

*Wilcoxon Rank Sum test, †Chi-square test.