Table 1.
Demographics and Clinical Characteristics of Subjects Included in the Study
| Characteristic | Overall |
|---|---|
| Subject-specific | |
| Number of patients, n | 7814 |
| Age, y | |
| Mean ± SD | 65.3 ± 13.1 |
| Median (IQR) | 66.6 (57.8–74.1) |
| Sex, female, n (%) | 4482 (57.4) |
| Race, n (%) | |
| White or Caucasian | 4802 (61.5) |
| Black or African American | 2230 (28.5) |
| Other | 782 (10.0) |
| Eye-specific | |
| Number of eyes, n | 14,739 |
| Years of follow-up, mean ± SD | 3.5 ± 1.9 |
| CCT, µm, mean ± SD | 549.5 ± 41.8 |
| Diagnosis at baseline, n (%) | |
| Glaucoma suspect | 6986 (47.4) |
| Primary open-angle glaucoma | 4492 (30.5) |
| Other | 3261 (22.1) |
| SD-OCT (60,026 tests over 55,969 visits) | |
| Number of visits | 55,969 |
| Number of visits per eye, mean ± SD (range) | 3.8 ± 1.7 (2–14) |
| Baseline global RNFL thickness, µm | |
| Mean ± SD | 82.4 ± 17.0 |
| Median (IQR) | 84.0 (72.0–94.0) |
| Baseline mean SD-OCT quality | |
| Mean ± SD | 24.6 ± 4.3 |
| Median (IQR) | 25.0 (22.0–28.0) |
| IOP | |
| Number of visits | 85,475 |
| Number of visits per eye, mean ± SD (range) | 5.8 ± 3.6 (2–34) |
| During follow-up, mm Hg | |
| Average, mean ± SD | 16.1 ± 3.5 |
| Peak, mean ± SD | 19.4 ± 5.5 |
IQR, interquartile range.