. Author manuscript; available in PMC: 2014 Oct 14.

Published in final edited form as: J Neurol Neurosurg Psychiatry. 2010 Jul 26;82(1):98–104. doi: 10.1136/jnnp.2009.199208

Table 2.

Anterior–posterior and lateral sway while sitting up.

Subjects/side	F_osc anterior– posterior (%)		F_osc lateral (%)
Subjects/side	Mean	SD	Mean	SD
Healthy subjects (n=9)	5.0	4.9	68.8	12.3
Type 2 benign paroxysmal positioning vertigo patients (n=20)
With normal trunk sway, side without vertigo (n =13)	4.8	4.5	65.1	13.4
With normal trunk sway, side with vertigo (n =13)	4.6	4.6	67.5	14.5
With retropulsion, side without vertigo (n =7)	19.8	15.2	66.1	14.4
With retropulsion, side with vertigo (n =7)	38.2	20.6	69.5	11.6