From: Effectiveness of conventional versus virtual reality based vestibular rehabilitation in the treatment of dizziness, gait and balance impairment in adults with unilateral peripheral vestibular loss: a randomised controlled trial
Outcome Measure
Mean Change Expected
SD
Sample Size Required (per group)
Gait Velocity (m/sec)
0.1
0.15
36
Vestibular Rehabilitation Benefit
-7
10.1
33
Questionnaire (%) [25]
Static Posturography (% composite score)[31]
10
15
Dynamic Visual Acuity (LogMAR) [32]
.136
30
