Table 2.

Comparison of the rotation values expressed in degrees (°) for each user while walking in a straight line for 10 s.

	User 1				User 2
Axis	Avg.	Std. Dev.	Max.	Min.	Avg.	Std. Dev.	Max	Min
X-axis	0.079	0.278	1.080	−0.520	−0.089	0.772	1.670	−2.030
Y-axis	0.018	0.380	0.860	−0.830	0.046	1.010	2.680	−2.390
Z-axis	0.059	1.397	2.710	−2.280	0.222	1.702	4.630	−2.690