Table 1.
Descriptive Statistics of the Selected Sample. Continuous variables are reported as median [interquartile range].
|
|||
---|---|---|---|
Training set | Test set | Validation set | |
# Patients | 4,786 | 1,585 | 1,541 |
# Eyes | 8,883 | 2,902 | 2,840 |
# Visual fields | 22,866 | 7,370 | 7,411 |
# OCT scans | 21,963 | 7,042 | 7,110 |
Quality index (dB) | 25 [22, 28] | 25 [22, 27] | 25 [22, 27.25] |
MD (dB) | −1.71 [−4.39, −0.23] | −1.65 [−4.27, −0.18] | −1.63 [−4.25, −0.19] |
PSD (dB) | 2.07 [1.57, 4.44] | 2.06 [1.57, 4.24] | 2.1 [1.56, 4.34] |
FP (%) | 1 [0, 4] | 1 [0, 4] | 1 [0, 5] |
Sex (F / M) | 2,492 / 2,294 | 791 / 794 | 743 / 798 |
Baseline age (years) | 71 [62, 78] | 71 [62, 79] | 70 [62, 78] |
Average IOP (mmHg) | 17.5 [15, 20.25] | 17.6 [15, 20.2] | 17.33 [14.83, 20] |
Cataract surgery (Yes / No) | 989 / 7,894 | 314 / 2,588 | 324 / 2,516 |
F = female; FP = false positive; IOP = intraocular pressure; M = male; MD = mean deviation; OCT = optical coherence tomography; PSD = pattern standard deviation.