Table 1 Demographics. Group 1: GIa < 3; group 2: 3 ≤ GI < 6; group 3: 6 ≤ GI < 12; group 4: GI ≥ 12
Group 1 | Group 2 | Group 3 | Group 4 | p-value | |
|---|---|---|---|---|---|
n = 103 | n = 101 | n = 168 | n = 126 | ||
Age | 0.33 | ||||
Mean ± SD | 73 ± 10 | 72 ± 10 | 72 ± 10 | 74 ± 10 | |
Range | 16 - 90 | 36 - 91 | 27 - 90 | 50 - 93 | |
Gender | 0.42 | ||||
Female | 65 (63%) | 58 (57%) | 85 (51%) | 75 (60%) | |
Male | 37 (36%) | 43 (43%) | 81 (48%) | 49 (39%) | |
Undocumented | 1 (1%) | 0 (0%) | 2 (1%) | 2 (2%) | |
Race | 0.08 | ||||
African American | 9 (9%) | 5 (5%) | 7 (4%) | 4 (3%) | |
Asian | 29 (28%) | 43 (43%) | 61 (36%) | 50 (40%) | |
Caucasian | 61 (59%) | 49 (49%) | 83 (49%) | 63 (50%) | |
Hispanic | 1 (1%) | 0 (0%) | 2 (1%) | 4 (3%) | |
Other | 3 (3%) | 4 (4%) | 15 (9%) | 5 (4%) | |
Diagnosis | 0.19 | ||||
Primary Open-Angle Glaucoma‡ | 77 (75%) | 75 (74%) | 121 (72%) | 89 (71%) | |
Pseudoexfoliation Glaucoma | 10 (10%) | 8 (8%) | 24 (14%) | 25 (20%) | |
Pigment Dispersion | 4 (4%) | 5 (5%) | 6 (4%) | 1 (1%) | |
Steroid induced Glaucoma | 4 (4%) | 3 (3%) | 9 (5%) | 6 (5%) | |
Others | 8 (8%) | 10 (10%) | 8 (5%) | 5 (4%) | |
Visual Acuity (logMAR) | 0.01* | ||||
Mean ± SD | 0.34 ± 0.31 | 0.41 ± 0.36 | 0.35 ± 0.35 | 0.54 ± 0.62 | |
Range | 0.00 - 2.00 | -0.19 - 2.00 | -0.19 - 2.00 | -0.19 - 3.00 | |
Disc Cup/Disk | <0.01* | ||||
Mean ± SD | 0.66 ± 0.17 | 0.70 ± 0.19 | 0.75 ± 0.15 | 0.81 ± 0.14 | |
Range | 0.1 - 0.99 | 0.2 - 1.0 | 0.4 - 1.0 | 0.25 - 1.0 | |
Shaffer Grade | 0.8 | ||||
I | 2 (2%) | 2 (2%) | 0 (0%) | 2 (2%) | |
II | 9 (9%) | 5 (5%) | 18 (11%) | 14 (11%) | |
III | 32 (31%) | 33 (33%) | 60 (36%) | 38 (30%) | |
IV | 46 (45%) | 47 (47%) | 66 (39%) | 55 (44%) | |
Undocumented | 14 (14%) | 14 (14%) | 24 (14%) | 17 (13%) |