Table 2.

Descriptive statistics for study VR2a, including Cronbach α and Pearson correlations.

Variables			Study VR2a															Mean (SD)				Cronbach α
			PIa	PEb		ITUc		ATTd		SUSe	PREFf	UPg		ULh
PI																			3.68 (0.65)				.76
	r	—i
	P value	—
PE																			4.22 (0.61)				.88
	r	0.14			—
	P value	.45			—
ITU																			3.91 (0.95)				.89
	r	0.18			0.78		—
	P value	.34			<.001		—
ATT																			6.12 (0.78)				.79
	r	−0.00			0.67		0.53		—
	P value	.96			<.001		<.001		—
SUS																			82.66 (9.00)				.67
	r	0.13			0.48		0.24		0.47	—
	P value	.49			<.001		.19		<.001	—
PREF																			0.65 (0.41)				.71
	r	0.00			0.28		0.44		0.24	0.10	—
	P value	.96			.13		.01		.19	.58	—
UP																			4.33 (0.58)				.58
	r	0.31			0.54		0.28		0.35	0.52	−0.04		—
	P value	.08			<.001		.12		.05	<.001	.83		—
UL																			4.40 (0.66)				.59
	r	0.21			0.46		0.20		0.43	0.59	0.12		0.43		—
	P value	.25			.01		.28		.01	<.001	.51		.01		—
TOLj																			3.94 (0.89)				.61
	r	0.19			0.41		0.42		0.27	0.60	0.51		0.56		0.34
	P value	.30			.02		.02		.14	<.001	<.001		<.001		<.001

^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.