Variables Stable Eyes (N=220) Progressive Eyes(N=57) p-values
raceAfrican America Others   68 (30.9) 152 (69.1) 23 (40.3) 34 (59.7) 0.176
gender
M
F
125 (56.8)
95 (43.2)
30 (52.6)
27 (47.4)
0.570
age (decades) 6.57 ± 0.95 6.64 ± 0.97 0.641
mean deviation (MD, dB) -1.28 ± 2.06 -2.90 ± 2.53 <0.001
pattern standard deviation (PSD, dB) 2.89 ± 1.26 3.68 ± 1.57 <0.001
intraocular pressure (IOP, mmHg) 21.6 ± 5.61 24.4 ± 7.77 0.003
central corneal thickness (CCT, μm) 561 ± 38.22 552 ± 39.0 0.123
horizontal cup/disc ratio (HCD) 0.53 ± 0.19 0.51 ± 0.20 0.373
median  number of total follow-up visits (IQR) 25 (22-27) 23 (19-26) 0.127
median  number of pre-diagnosis visits (IQR) 13 (8-19) 12 (7-17) 0.322
median  number of post-diagnosis visits (IQR) 10 (6-15) 9 (5-13) 0.349
Table 1: Summary statistics of predictors at POAG diagnosis, where categorical variables are summarized as counts and frequencies, while continuous variables are summarized as means ± standard deviations (STD) or medians and interquartile range (IQR) as appropriate.