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. Author manuscript; available in PMC: 2023 Jul 1.
Published in final edited form as: Ophthalmology. 2022 Feb 21;129(7):781–791. doi: 10.1016/j.ophtha.2022.02.017

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.