Table 2. Univariate regression analyses between patient characteristics and the beta zone and the gamma zone PPA area.

Beta zone area	Value	SE	t	P-value
Male Gender (vs Female)	0.4962	0.2219	2.236	0.0304
Age	0.0149	0.0074	1.998	0.0519
Axial Length	0.3027	0.0873	3.466	0.0011
Glaucoma (vs control)	0.6955	0.1553	4.478	< 0.0001
Gamma zone area
Male Gender (vs Female)	-0.0027	0.0995	-0.027	0.9786
Age	-0.0047	0.0032	-1.459	0.1505
Axial Length	0.1435	0.0343	4.187	0.0001
Glaucoma (vs control)	0.1797	0.0783	2.294	0.0257

PPA: parapapillary atrophy