Table 2.

Correlation analysis between clinical characteristics by subjective self-rating scales and subjective feelings during VR training

	Subjective depressive feeling	Subjective stressful feeling
PHQ-9	0.307†	0.274*
GAD-7	0.299†	0.248*
PSS	0.258*	0.107
WHOQOL-BREF	0.011	-0.017

Statistics was tested by Spearman correlation analysis.

^*p<0.05;

^†p<0.01.

VR, virtual reality; PHQ-9, Patient Health Questionnaire-9; GAD-7, Generalized Anxiety Disorder-7; PSS, Perceived Stress Scale; WHOQOL-BREF, World Health Organization Quality of Life Scale Abbreviated Version