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Table 1 Overall subject demographics and characteristics (Mean ± SD)

From: Preliminary evaluation of the VIsion PERformance (VIPER) simulator

Item

Value

Age (year)

28.5 ± 2.7

Uncorrected distance visual acuity, OU (logMAR)

0.83 ± 0.47

Corrected distance visual acuity, OU (logMAR)

−0.11 ± 0.06

Sphere, better eye (diopters, D)

−2.73 ± 1.69

Cylinder, better eye (D)

−0.86 ± 0.84

Manifest spherical equivalent, better eye (D)

−3.16 ± 1.75

Mesopic 25% low contrast acuity, OU (logMAR)

0.04 ± 0.08

Super Vision Visual Acuity, OU (logMAR)

−0.14 ± 0.06

Super Vision Contrast Sensitivity, OU (logCS)

1.17 ± 0.18

Higher order percent (%)

6.43 ± 4.62

Root Mean Square error (%)

2.03 ± 0.96

Spherical (μm)

0.01 ± 0.03

Coma (μm)

0.06 ± 0.03

Trefoil (μm)

0.05 ± 0.02

  1. OU Both eyes, D Diopters, logMAR Logarithm of the minimum angle of resolution, CS Contrast sensitivity