Table 2

 Average choroidal circulatory parameters in arbitrary units (AU) (mean (SD))

ControlsHypertension% Differencep Value*
*Non-paired, two tailed Student’s t test
Velocity (AU)0.41 (0.08)0.42 (0.07)2.40.5
Volume (AU)0.36 (0.07)0.31 (0.09)−13.90.1
Flow (AU)13 (3)12 (4)−80.6