The Effect of Augmented Reality and Virtual Reality on Inducing Anxiety for Exposure Therapy: A Comparison Using Heart Rate Variability

Table 2

One-way ANOVA of the HRV physiological data values.

		Sum of squares	Degree of freedom	Mean sum of squares	F	Significance
SDNN	Between-group	9123.245	2	4561.622	12.253	0.000
	Within-group	32389.664	87	372.295
	Overall	41512.909	89
RMSSD	Between-group	1298.241	2	649.120	2.559	0.083
	Within-group	22067.628	87	253.651
	Overall	23365.869	89
pNN20	Between-group	2518.745	2	1259.372	6.138	0.003
	Within-group	17851.371	87	205.188
	Overall	20370.116	89
pNN50	Between-group	897.829	2	448.914	2.563	0.083
	Within-group	15236.540	87	175.133
	Overall	16134.369	89
HF	Between-group	11054376.62	2	5527188.311	2.601	0.080
	Within-group	184856864.5	87	2124791.546
	Overall	195911241.1	89
LnHF	Between-group	3.891	2	1.945	3.478	0.035
	Within-group	48.662	87	0.559
	Overall	52.553	89
LnLF	Between-group	1.244	2	0.622	2.457	0.092
	Within-group	22.016	87	0.253
	Overall	23.259	89