Correlations between Steady-State Pattern Electroretinogram and Humphrey Visual Field Analyzer Global Indices and Their Associations with Retinal Ganglion Cell Layer-Inner Plexiform Layer Thickness in Glaucoma Suspects

Table 3

Correlation analysis between ss-PERG and Humphrey field analyzer parameters.

	24-2 MD	24-2 PSD	24-2 VFI	10-2 MD	10-2 PSD
Bivariate correlation analysis between ss-PERG and Humphrey analyzer parameters
Mag	r = 0.391	r = −0.249	r = 0.268	r = 0.450	r = −0.007
MagD	r = 0.522	r = −0.317	r = 0.387	r = 0.450	r = −0.052
MagD/Mag ratio	r = 0.425	r = −0.357	r = 0.473	r = 0.380	r = −0.190
Partial correlation analysis between ss-PERG and Humphrey field analyzer parameters
Mag	r = 0.556	r = −0.222	r = 0.419	r = 0.563	r = −0.152
MagD	r = 0.610	r = −0.262	r = 0.500	r = 0.550	r = −0.159
MagD/Mag ratio	r = 0.390	r = −0.286	r = 0.470	r = 0.452	r = −0.237

ss-PERG: steady-state pattern electroretinogram, MD: mean deviation, PSD: pattern standard deviation, VFI: visual field index, Mag: magnitude, MagD: magnitudeD, MagD/Mag ratio: MagnitudeD/Magnitude ratio. ss-PERG parameters were transformed to achieve a normal distribution. ;