Table 1.

Demographics, Clinical and OCT Characteristics Clinical Characteristics of Study Subjects

Subjects, n	241
Age, mean (SD)	70.5 (7.6)
Females, n (%)	122 (50.6)
African Americans, n (%)	67 (27.8)
Eyes, n	474
Glaucoma Stage at Baseline
Mild, n (%)	320 (70.8)
Moderate, n (%)	64 (14.2)
Severe, n (%)	68 (15.0)
Glaucoma Type
Glaucoma Suspect, (%)	134 (28.2)
Primary Open Angle Glaucoma, (%)	263 (55.5)
Angle Closure Glaucoma, (%)	36 (7.6)
Other, (%)	41 (8.6)
IOP at Baseline, mean (SD)	14.6 (5.0)
Number of Medications at Baseline, mean (SD)	1.1 (1.7)
Axial Length in mm, mean (SD)	24.7 (1.7)
OCTs, n	2,992
RNFL Thickness, mean (SD, IQR)	71.8 (15.5, 61-82)
Mild Glaucoma, mean (SD, IQR)	74.9 (14.7, 65-85)
Moderate Glaucoma, mean (SD, IQR)	64.0 (12.8, 56-70)
Severe Glaucoma, mean (SD, IQR)	59.7 (12.9, 53-65)
Signal Strength
0-3, n (%)	69 (2.3)
4-6, n (%)	923 (30.8)
7-10, n (%)	2,000 (66.8)
Segmentation Error
Present, n (%)	124 (4.1)
Absent, n (%)	2,868 (95.9)

OCT: Ocular Coherence Tomography, SD: Standard Deviation, IOP: Intraocular Pressure, IQR: Interquartile Range, RNFL: Retinal Nerve Fiber Layer