Superficial

FAZ indexes

Early AMD

(n = 42 eyes)

Intermediate

AMD

(n = 47 eyes)

Control group

(n = 66 eyes)

Area (mm²)

0.27 ± 0.09

0.28 ± 0.08

0.24 ± 0.08

Perimeter (mm)

2.28 ± 0.55

2.28 ± 0.34

2.16 ± 0.44

Circularity

0.66 ± 0.08

0.65 ± 0.04

0.68 ± 0.05