Table 2.

Effects of group and pre/post treatments on the Romberg quotients during quiet and perturbed stance.

		Group	Pre/post	Group x pre/post
Quiet stance	No vestibular function vs. vestibular function	0.018 [6.1]	0.336 [1.0]	0.516 [0.4]
	No vestibular function vs. PREHAB	0.111 [2.6]	0.852 [0.0]	0.850 [0.0]
	Vestibular function vs. PREHAB	0.227 [1.5]	0.468 [0.5]	0.467 [0.5]
Vibratory perturbation	No vestibular function vs. vestibular function	0.486 [0.5]	0.169 [2.0]	0.299 [1.1]
	No vestibular function vs. PREHAB	0.771 [0.1]	0.461 [0.6]	0.732 [0.1]
	Vestibular function vs. PREHAB	0.420 [0.7]	0.131 [2.4]	0.502 [0.5]