Fig. 5

Mean balance time and standard error of the mean (a, c) and mean platform angle and standard error of the mean (b, d) in each stimulation group, considering male and female participants separately (a, b) and comparing old and young participants in each stimulation group (c, d). Red circles: Male participants sham, white circles: male participants anodal, blue squares: female participants sham, white squares: female participants anodal. Grey circles: old participants sham, white circles: old participants anodal, green squares: young participants sham, white squares: young participants anodal