Table 3.

Descriptive statistics for study VR2b, including Cronbach α and Pearson correlations.

Variables			Study VR2b																	Mean (SD)			Cronbach α
			PIa		PEb		ITUc		ATTd		SUSe		PREFf		UPg		ULh
PI																				3.86 (0.82)			.87
	r	—i
	P value	—
PE																				4.43 (0.57)			.81
	r	0.36		—
	P value	.06		—
ITU																				4.19 (0.78)			.95
	r	0.44		0.82		—
	P value	.02		< .001		—
ATT																				6.17 (1.00)			.74
	r	0.05		0.47		0.34		—
	P value	.79		.01		.07		—
SUS																				77.96 (13.40)			.68
	r	0.48		0.68		0.70		0.43		—
	P value	.01		< .001		< .001		.02		—
PREF																				0.72 (0.51)			.89
	r	0.06		0.23		0.22		0.37		0.10		—
	P value	.73		.24		.26		.05		.61		—
UP																				4.77 (0.52)			.73
	r	0.02		0.51		0.42		0.38		0.37		0.52		—
	P value	.89		.006		.02		.05		.05		< .001		—
UL																				4.53 (0.67)			.94
	r	0.00		0.27		0.13		0.43		0.28		0.41		0.59		—
	P value	.99		.16		.51		.02		.15		.03		< .001		—
TOLj																				4.26 (0.96)			.89
	r	0.13		0.26		0.36		0.48		0.47		0.38		0.53		0.33
	P value	.50		.17		.06		.01		.01		.05		.01		.09

^aPI: personal innovativeness.

^bPE: perceived enjoyment.

^cITU: intention to use.

^dATT: attitudes.

^eSUS: system usability scale.

^fPREF: preferences.

^gUP: usability-pleasantness.

^hUL: usability-learning.

ⁱNot applicable.

^jTOL: tolerability.