highly significantp <.001
Results ANOVA revealed a significant group by electrode site by visual field interaction (ANOVA: F = 3.909, p =.049, η 2 = 0.005) as well as a highly significant electrode site by visual field interaction (ANOVA: F = 384.450, p <.001, η 2 = 0.447) and age group effect (ANOVA: F = 33.744, p <.001, η 2 = 0.039).