Table 3.

Root mean square for Participants and SCORBOT with 0°, 15° and 45° of rotation about the y-axis of Vive and Vicon.

ID	Sacrum				Thorax
	Position (mm)		Rotation (°)		Position (mm)		Rotation (°)
	Mean	STD	Mean	STD	Mean	STD	Mean	STD
SCORBOT_0	0.02	0.00	1.65	0.52	0.02	0.02	1.21	0.34
SCORBOT_15	0.02	0.00	1.47	0.38	0.02	0.01	1.62	0.16
SCORBOT_30	0.02	0.01	1.47	0.37	0.03	0.02	2.56	0.77
Participants	0.67	0.69	1.18	0.33	1.74	0.96	1.98	0.54
average	0.18	0.61	1.44	0.39	0.45	1.07	1.84	0.65