Table 4.

Independence sample t-test results of System Usability Scale score for VR training

Group	No.	Mean	SD	SE	t-value	Sig.
VR controllers	15	67.1667	18.91869	2.022	0.849	0.588
VR hand tracking	15	60.1667	25.71247	108.200

VR, virtual reality; SD, standard deviation; SE, standard error; Sig., significance.