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Table 5 Simple (unadjusted) and multiple (adjusted) stepwise regression models for best corrected distance visual acuity logarithm of the minimum angle of resolution (logMAR), best corrected distance visual acuity manifest spherical equivalent (MSE), 25% mesopic contrast, super vision test LogMAR and logarithm of the contrast sensitivity (logCS), and total higher order aberrations (HOA) as predictors of average detection distance of IEDs (n = 29)

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

ItemUnadjustedAdjusteda
βSEPR2βSEP
Best CDVA LogMAR3.7325.000.8820.001
Best CDVA MSE1.910.810.0250.1661.580.840.070
25% mesopic OU0.4218.530.982< 0.0001
Super vision visual acuity (LogMAR)−34.2424.600.1750.065−31.2823.2623.2622.260.190
Super vision contrast sensitivity (log CS)−3.948.400.6420.008
Total HOA0.260.330.4500.022
  1. aR2 = 0.191; Overall P = 0.064; “-”: Not selected for inclusion in stepwise regression model; CDVA: Corrected distance visual acuity; OU: Both eyes