Table 1.
Demographic and clinical characteristics of the eyes and patients included in the training and test samples.
| Training sample (7,540 pairs of disc photos and SDOCT optic nerve head scans from 743 eyes of 392 subjects) | |||
| Normal | Suspect | Glaucoma | |
| Number of eyes | 124 | 178 | 441 |
| Number of images | 1,046 | 1,924 | 4,570 |
| Age (years) | 65.6 ± 10.9 | 66.9 ± 11.2 | 71.3 ± 10.6 |
| Gender, % Female | 67.8 | 58.2 | 52.0 |
| Race (%) Caucasian | 58.1 | 70.8 | 69.6 |
| African-American | 41.9 | 29.2 | 30.4 |
| SAP MD (dB) | −0.88 ± 1.68 | −0.26 ± 1.63 | −7.12 ± 7.24 |
| SAP PSD (dB) | 2.18 ± 0.91 | 1.59 ± 0.24 | 6.37 ± 4.02 |
| Global BMO-MRW (μm) | 301.0 ± 52.7 | 250.1 ± 58.3 | 205.3 ± 64.7 |
| Test sample (1,742 pairs of disc photos and SDOCT optic nerve head scans from 184 eyes of 98 subjects) | |||
| Number of eyes | 42 | 34 | 108 |
| Number of images | 340 | 432 | 970 |
| Age (years) | 68.3 ± 9.7 | 72.6 ± 9.1 | 72.0 ± 11.0 |
| Gender, % Female | 66.7 | 68.6 | 51.7 |
| Race (%) Caucasian | 61.9 | 81.4 | 80.8 |
| African-American | 38.1 | 18.6 | 19.2 |
| SAP MD (dB) | −0.39 ± 1.35 | −0.04 ± 1.35 | −5.62 ± 5.9 |
| SAP PSD (dB) | 2.14 ± 1.07 | 1.62 ± 0.20 | 5.11 ± 3.33 |
| Global BMO-MRW (μm) | 318.0 ± 51.2 | 230.1 ± 49.8 | 192.0 ± 60.2 |
SDOCT = Spectral Domain-Optical Coherence Tomography; SAP = Standard Automated Perimetry; MD = Mean Deviation; PSD = Pattern Standard Deviation; BMO-MRW = Minimum rim width relative to Bruch’s membrane opening; dB = Decibels; μm = microns