Table 2.
Demographics and baseline ocular characteristics
| Characteristic | Overall (N = 210) |
|---|---|
| Age (years) | |
| Mean ± standard deviation | 62.3 ± 11.66 |
| Minimum, maximum | 24, 85 |
| Age category, n (%) | |
| 18 to < 65 years | 103 (49.0) |
| ≥ 65 years | 107 (51.0) |
| Sex, n (%) | |
| Male | 109 (51.9) |
| Female | 101 (48.1) |
| Race, n (%) | |
| White | 210 (100) |
| Ethnicity, n (%) | |
| Hispanic or Latino | 0 |
| Not Hispanic or Latino | 210 (100) |
| Eye color, n (%) | |
| Blue | 7 (3.3) |
| Brown | 166 (79.0) |
| Green | 6 (2.9) |
| Hazel | 31 (14.8) |
| Other | 0 |
| Type of disease, n (%) | |
| Open-angle glaucoma | 210 (100) |
| Ocular hypertension | 0 |
| Number of IOP-lowering medication classes, n (%) | |
| 0 | 101 (48.1) |
| 1 | 48 (22.9) |
| 2 | 46 (21.9) |
| 3 | 15 (7.1) |
| IOP-lowering medication classes, n (%) | |
| Alpha agonist | 18 (8.6) |
| Beta blocker | 80 (38.1) |
| Carbonic anhydrase inhibitor | 59 (28.1) |
| Prostaglandin analog | 28 (13.3) |
| Rho kinase inhibitor | 0 |
| Miotic | 0 |
| Intraocular pressure (mmHg) | |
| Mean ± standard deviation | 19.74 ± 4.405 |
| Vertical cup-to-disc ratio | |
| Mean ± standard deviation | 0.68 ± 0.092 |
| Corneal thickness (µm) | |
| Mean ± standard deviation | 539.8 ± 33.99 |
| Shaffer angle grade, n (%) | |
| III | 55 (26.2) |
| IV | 155 (73.8) |
IOP Intraocular pressure