Table 3. Multivariate regression analyses between patient characteristics and the beta zone and the gamma zone PPA area.

Beta zone area	Value	SE	t	P-value
Intercept	-3.8713	2.6313	-1.471	0.1482
Male Gender (vs Female)	0.1442	0.1993	0.723	0.4741
Age	0.0149	0.0063	2.337	0.0249
Axial Length	0.1367	0.1076	1.270	0.2106
Glaucoma (vs control)	0.5094	0.1967	2.590	0.0139
Gamma zone area
Intercept	-3.3087	1.0941	-3.024	0.0034
Male Gender (vs Female)	-0.1093	0.0945	-1.156	0.2529
Age	-0.0275	0.0030	-0.909	0.3676
Axial Length	0.1513	0.0447	3.385	0.0011
Glaucoma (vs control)	0.0064	0.0909	0.071	0.9437

PPA: parapapillary atrophy