Table 1.   .

Demographics of Healthy and Glaucoma Subjects

	95% CI
	Healthy Eyes (n = 96)	Glaucoma Eyes (n = 56)	Difference	P Value
Age (y)	50.2	67.1	−16.9 (−20.0 to −11.0)	<0.001†
Sex (% female)	68.8	62.9	5.9 (−0.3 to 0.2)	0.75‡
Race (% Caucasian)	89.6	77.1	12.5 (−0.1 to 0.6)	0.21‡
MD (dB)*	−0.01 (−0.95–0.95)	−3.87 (−4.97–−2.77)	−3.87 (−5.32–−2.41)	<0.001§
PSD (dB)*	1.45 (0.89–2.01)	4.10 (3.45–4.75)	2.65 (1.79–3.51)	<0.001§

dB, decibels.

* Median.

† Wilcoxon rank-sum test.

‡ Chi-square test.

§ Linear mixed effect model.