Table 3 Effect of age, interocular difference (right eye–left eye) in refractive error and disc size on interocular differences in optical coherence tomography parameters.

From: Interocular symmetry of optical coherence tomography parameters in healthy children and adolescents

 

Age

Refractive error

Disc size

Standardized beta

P value*

Standardized beta

P value*

Standardized beta

P value*

Average RNFL thickness

0.022

0.685

0.314

< 0.001

− 0.109

0.057

Average GCIPL thickness

0.012

0.828

0.366

< 0.001

0.065

0.254

Rim area

− 0.020

0.716

0.206

< 0.001

0.474

< 0.001

Average cup-to-disc ratio

− 0.027

0.637

− 0.011

0.847

0.627

< 0.001

Vertical cup-to-disc ratio

− 0.033

0.566

− 0.035

0.538

0.584

< 0.001

Cup volume

− 0.004

0.943

− 0.016

0.776

0.576

< 0.001

  1. RNFL retinal nerve fiber layer, GCIPL ganglion cell-inner plexiform layer.
  2. *Linear regression analysis.
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