Table 2.

Results of the correlation analysis between the responses to the items on the Unidental Mixed-Reality (MR) Simulator and the users’ overall experience.

Parameter	Spearman rho	P value
Resolution of the HMDa	0.375	.03
Comfort of wearing the HMD	0.261	.14
Appearance of the virtual oral instruments	0.321	.06
Comfortable grip of the virtual oral instruments	0.123	.46
Realism of the odontoscope’s reflection	0.068	.70
Force feedback of the tooth	0.299	.09
Simulation of the tooth preparation process	0.541	.001
Easy to use	0.055	.71

^aHMD: head-mounted display.