Table 2. Associations (multivariate analysis) between the prevalence of glaucomatous optic disc appearance or glaucoma (defined by glaucomatous optic disc appearance and glaucomatous visual field defects) as dependent variable and age and presence of a megalodisc as independent variables.

Parameter	P-Value	Odds Ratio	95% Confidence Interval
Glaucomatous Optic Disc Appearance
Age (Years)	0.002	1.03	1.01, 1.06
Megalodisc (No/Yes)	<0.001	3.96	2.32, 6.74
Glaucoma (Defined by Glaucomatous Optic Disc Appearance and Glaucomatous Visual Field Defects)
Age (Years)	0.002	1.04	1.01, 1.06
Megalodisc (No/Yes)	<0.001	3.23	1.83, 5.69