Table 1.

Demographic and clinical characteristics of eyes that developed and eyes that did not develop visual field loss during follow-up.

Parameter	Developed visual field loss (n = 62 eyes, 44 patients)	Did not develop visual field loss (n = 430 eyes, 284 patients)	P
Age at baseline years	58.3 ± 12.9	56.6 ± 11.6	0.265
Gender, % female	59%	62%	0.744
Race
White, n (%)	20 (41)	195 (70)
Black, n (%)	29 (59)	84 (30)	<0.001
Mean intraocular pressure, mmHg	19.8 ± 5.6	17.8 ± 3.7	<0.001
Central corneal thickness, µm	545.2 ± 45.9	555.4 ± 38.7	0.059
Baseline mean deviation, dB	−1.12 ± 1.16	−0.18 ± 1.29	<0.001
Baseline pattern standard deviation dB	1.66 ± 0.22	1.46 ± 0.24	<0.001
Rim area at baseline mm2	1.32 ± 0.37	1.35 ± 0.27	0.532
Optic disc area, mm2	2.13 ± 0.43	2.10 ± 0.50	0.610
Follow-up time years	4.2 ± 2.2	6.9 ± 1.2	<0.001

^*Values are given as mean ± standard deviation, unless otherwise noted.