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. Author manuscript; available in PMC: 2024 Jun 1.
Published in final edited form as: Am J Ophthalmol. 2023 Feb 9;250:103–110. doi: 10.1016/j.ajo.2023.02.002

Table 2.

Distribution of static perimetry measures at baseline and years 1 and 2

Outcomes Baseline Year 1 Year 2
VTOT (dB-sr)
 N 98 a 96 85
 Mean ± SD 33.1 ± 23.5 30.9 ± 23.4 29.0 ± 22.6
 Median (IQR) 29.8 (13.0, 51.2) 24.5 (11.4, 50.1) 22.8 (9.1, 44.4)
 Range 1.5 to 90.5 1.5 to 84.5 1.5 to 87.5
V30 (dB-sr)
 N 102 100 87
 Mean ± SD 10.2 ± 5.6 9.8 ± 5.5 9.2 ± 5.4
 Median (IQR) 9.8 (5.4, 13.3) 9.6 (5.3, 13.7) 7.9 (4.8, 13.5)
 Range 1.5 to 22.7 1.5 to 22.3 1.5 to 21.8
VPERIPH (dB-sr)
 N 98 a 96 85
 Mean ± SD 22.8 ± 18.8 21.0 ± 18.8 19.7 ± 18.1
 Median (IQR) 19.3 (6.3, 37.7) 14.6 (4.4, 38.8) 14.1 (3.6, 32.1)
 Range 0.0 to 70.8 0.0 to 65.5 0.0 to 66.1
Mean Sensitivity (dB)
 N 98 a 96 85
 Mean ± SD 11.7 ± 5.8 11.1 ± 5.7 10.6 ± 5.5
 Median (IQR) 11.2 (7.1, 15.9) 10.5 (6.9, 14.7) 9.5 (6.4, 14.2)
 Range 2.4 to 24.6 2.1 to 24.3 2.2 to 24.6
a

Four participants had missing data due to wrong grid was used