Automatic Quantification Software for Geographic Atrophy Associated with Age-Related Macular Degeneration: A Validation Study

Table 5

Area and perimeter values.

Variable	Automatic	Manual	value	Statistical test
Area	5.81 ± 4.5	5.63 ± 4.7	0.69	Mann–Witney test
	0.35–21.47	0.39–24.18
Perimeter	19.08 ± 11.6	16.75 ± 9.3	0.47	Mann–Witney test
	3.27–48.88	3.58–37.36