Table 3.
Demographics and Clinical Characteristics at Baseline of the Subjects and Eyes Included in the Study
| Characteristic | n = 5766 Eyes of 3491 Patients |
|---|---|
| Baseline age, yrs | |
| Mean ± SD | 65.9 ± 12.7 |
| Sex, female (%) | 2158 (61.8) |
| Self-identified race, (%) | |
| Black | 564 (16.2) |
| Eye-specific characteristics | |
| Glaucoma type | |
| Suspect | 2730 (47.3%) |
| POAG | 2298 (39.9%) |
| SOAG | 261 (4.5%) |
| CACG | 287 (5.0%) |
| Other | 190 (3.3%) |
| Number of OCT tests, n | 35 862 |
| Follow-up time, yrs | |
| Mean ± SD | 7.0 ± 2.3 |
| Median (IQR) | 6.7 (5.1–8.6) |
| Number of OCT tests per eye, n | |
| Mean ± SD | 6.2 ± 1.4 |
| Median (IQR) | 6.0 (5.0–7.0) |
| Baseline OCT RNFL thickness, μm | |
| Mean ± SD | 81.8 ± 13.5 |
| Median (IQR) | 82.6 (72.7–91.1) |
| Number of eyes that underwent cataract extraction during follow-up | 798 (13.8%) |
| Number of eyes that underwent glaucoma surgery during follow-up | 672 (11.7%) |
CACG = chronic angle-closure glaucoma; IQR = interquartile range; POAG = primary open-angle glaucoma; RNFL = retinal nerve fiber layer; SD = standard deviation; SOAG = secondary open-angle glaucoma.