Table 1. Univariate analysis of associations between the vertical optic disc rotation (°) (as measured by the Bruch´s membrane opening angle to the horizontal) and systemic and ocular parameters in the Beijing Eye Study.

Parameter	P-Value	Standardized Coefficient Beta
Age (Years)	<0.001	-0.08
Men / Women	0.005	0.05
Waist Circumference (cm)	0.03	-0.04
Axial Length (mm)	<0.001	0.08
Refractive Error (Diopters)	<0.001	-0.14
Corneal Curvature Radius (mm)	0.04	-0.04
Optic Disc Area (mm2)	0.03	-0.05
Parapapillary Beta/Gamma Zone Width (mm)	<0.001	0.12
Parapapillary Gamma Zone Width (mm)	<0.001	0.20
Disc-Fovea Distance (mm)	0.04	0.04
Retinal Nerve Fiber Layer Thickness (μm), Overall	0.001	-0.06
Retinal Nerve Fiber Layer Thickness (μm), Nasal Superior	0.001	-0.06
Retinal Nerve Fiber Layer Thickness (μm), Nasal	0.003	-0.05
Retinal Nerve Fiber Layer Thickness (μm), Nasal Inferior	0.03	-0.04
Retinal Nerve Fiber Layer Thickness (μm), Temporal	0.02	0.04
Subfoveal Choroidal Thickness (μm)	<0.001	0.12
Fundus Tessellation Degree, Overall	<0.001	-0.09
Fundus Tessellation Degree, Macular Region	<0.001	-0.07
Fundus Tessellation Degree, Peripapillary Region	<0.001	-0.10