Table 2.

Gait variables between BPPV patients and healthy subjects

Variables	BPPV	Controls	P-Value
Temporospatial
Walking Speed (m/s)	1.12 ± 0.15	1.20 ± 0.12	0.048
Step length (cm)	75.78 ± 8.43	78.84 ± 5.86	0.043
Cadence(steps/min)	111.17 ± 10.69	119.54 ± 8.03	0.002
Step timing variability	0.018 ± 0.009	0.016 ± 0.006	0.38
RMS
Head
VT	0.178 ± 0.05	0.212 ± 0.04	0.02
ML	0.11 ± 0.04	0.13 ± 0.03	0.09
AP	0.13 ± 0.04	0.17 ± 0.03	< 0.01
Trunk
VT	0.18 ± 0.06	0.22 ± 0.05	0.02
ML	0.11 ± 0.03	0.10 ± 0.02	0.57
AP	0.07 ± 0.03	0.09 ± 0.04	0.06
HR
Head
VT	2.66 ± 0.86	3.09 ± 0.88	0.50
ML	2.18 ± 0.54	2.78 ± 0.66	0.04
AP	2.07 ± 0.48	2.48 ± 0.63	0.15
Trunk
VT	2.54 ± 0.74	2.98 ± 0.61	< 0.01
ML	2.59 ± 0.72	2.97 ± 0.77	0.02
AP	1.50 ± 0.55	1.74 ± 0.59	0.14

RMS refers to root mean square; HR refers to harmonic ratio; VT, ML, and AP refer to the vertical axis, mediolateral axis, and anteroposterior axis, respectively. Parameters with significant difference between BPPV patients and healthy controls are highlighted in bold