Postural stability measurements in quiet stance for experiment 1.

Means and standard errors of standard deviations of lateral (SdX) and of anteroposterior (SdY) body sway, surface of CoP, and variance of speed for each conditions i.e., fixation at near (40 cm) with open eyes and with covered eyes and fixation at far (200 cm) with open eyes and with covered eyes and Romberg Quotient at near (40 cm) and at far (200 cm) distance for convergent and divergent strabismus children.