. Author manuscript; available in PMC: 2013 Dec 7.

Published in final edited form as: Am J Ophthalmol. 2011 Oct 21;153(3):10.1016/j.ajo.2011.08.022. doi: 10.1016/j.ajo.2011.08.022

Table 3.

SDOCT-Group. Association between corneal biomechanical parameters (corneal hysteresis and corneal resistance factor) and retinal nerve fiber layer thickness (dependent variable) in a multivariable regression model with other ocular and demographic variables.

Average RNFL thickness	Coefficient (RSE)	P Value
CH (mm Hg)	0.33 (1.0)	0.74
Age (year)	−0.33 (0.04)	0.04
CCT (μm)	−0.02 (0.04)	0.55
Axial length (mm)	−0.91 (1.39)	0.52

CRF (mm Hg)	0.71 (0.82)	0.40
Age (year)	−0.31 (0.15)	0.05
CCT (μm)	−0.04 (0.04)	0.36
Axial length (mm)	−0.78 (1.37)	0.57

Abbreviations: CCT = Central corneal thickness; CH = Corneal hysteresis; CRF = Corneal resistance factor; RNFL = Retinal Nerve Fiber Layer; RSE = Robust standard error