Table 2.
Model performance as a function of different demographics and clinical characteristics at baseline.
| Variable | AUC (95% confidence interval) |
|---|---|
| Disease status | |
| Suspect | 0.914 (0.862, 0.953) |
| Glaucoma | 0.953 (0.933, 0.969) |
| Age, yearsa | |
| Younger than 51.9 | 0.982 (0.950, 0.996) |
| Between 51.9 and 64.5 | 0.898 (0.847, 0.933) |
| Between 64.5 and 77.1 | 0.943 (0.918, 0.962) |
| Older than 77.1 | 0.955 (0.902, 0.99) |
| Sex | |
| Male | 0.929 (0.901, 0.955) |
| Female | 0.942 (0.909, 0.961) |
| Race | |
| Black | 0.895 (0.842, 0.939) |
| White | 0.945 (0.926, 0.961) |
| Others | 0.978 (0.940, 0.999) |
| Time from baseline, yearsb | |
| Less than 1.2 | 0.970 (0.942, 0.986) |
| Between 1.2 and 2.3 | 0.911 (0.880, 0.938) |
| Between 2.3 and 3.5 | 0.910 (0.878, 0.943) |
| More than 3.5 | 0.912 (0.869, 0.940) |
| RNFL thickness at baseline, μmb | |
| Less than 74 | 0.974 (0.953, 0.989) |
| Between 74 and 86 | 0.940 (0.904, 0.965) |
| Between 86 and 97 | 0.927 (0.892, 0.958) |
| More than 97 | 0.888 (0.842, 0.947) |
| SAP MD at baseline, dB | |
| Higher than −6 | 0.933 (0.911, 0.949) |
| Between −6 and −12 | 0.940 (0.628, 1.000) |
| Lower than −12 | 0.994 (0.985, 0.999) |
a
Categories defined using mean − 1 SD, mean, mean + 1 SD as cut-offs.
b
Categories defined using p25, p50, p75 as cut-offs.