Table 1.
Demographic and Clinical Characteristics of Eyes and Patients Included in the Test Sample
| Glaucoma Suspect | Glaucoma | |
|---|---|---|
| No. of pairs of SD OCT images and photographs | 16 534 | 16 932 |
| No. of eyes | 625 | 522 |
| Age (yrs), mean ± standard deviation | 56.8 ± 14.2 | 63.9 ± 12.5 |
| Female gender (%) | 65.6 | 58.2 |
| Race (%) | ||
| White | 59.5 | 56.5 |
| Black | 40.5 | 43.5 |
| SAP MD (dB), mean ± standard deviation | 0.01 ± 1.13 | –4.67 ± 5.49 |
| SAP PSD (dB), mean ± standard deviation | 1.57 ± 0.38 | 4.72 ± 3.62 |
| SD OCT global RNFL thickness (μm), mean ± standard deviation | 96.1 ± 11.2 | 77.7 ± 17.6 |
| M2M predicted global RNFL thickness (μm), mean ± standard deviation | 94.3 ± 8.9 | 79.5 ± 15.5 |
| Follow-up (yrs), mean ± standard deviation | 5.1 ± 3.1 | 5.5 ± 3.4 |
| Rate of change in SD OCT RNFL thickness (μm/yr), mean ± standard deviation | –0.93 ± 0.47 | –0.79 ± 0.57 |
| Rate of change in M2M predicted RNFL thickness (μm/yr), mean ± standard deviation | –0.80 ± 0.62 | –0.76 ± 0.71 |
| Follow-up change in SD OCT global RNFL thickness (μm), mean ± standard deviation | –4.8 ± 5.0 | –4.7 ± 5.6 |
| Follow-up change in predicted RNFL thickness (μm), mean ± standard deviation | –4.1 ± 5.4 | –4.5 ± 6.2 |
MD = mean deviation; M2M = machine-to-machine; PSD = pattern standard deviation; RNFL = retinal nerve fiber layer; SAP = standard automated perimetry; SD = spectral-domain.