Table 2.

Timeline of measures.

Measure	Pre-treatment (days –14 to 0)		Active treatment (days 1-56)		Postintervention (months 1-6 after the end of the study)
	Baseline assessment (Day –14)	Pain surveys (Days –10, –7, –4, and 0)	Biweekly surveys	End of treatment (day 56)	Follow up 1 month	Follow up 2 months	Follow up 3 months	Follow up 6 months
DVPRS-Ia and DVPRS-II	X	X	X	X	X	X	X	X
PGICb				X	X	X	X	X
PROMISc physical function	X			X	X	X	X	X
PROMIS sleep disturbance	X			X	X	X	X	X
Pain self-efficacy measures	X			X	X	X	X	X
PCSd	X			X	X	X	X	X
CPAQ-8e	X			X	X	X	X	X
Opioid use	X			X	X	X	X	X
Health care utilization	X			X
Patient satisfaction					X	X	X	X
Device utilization			X	X
VRf usage data			X	X
PANASg	X			X
SUSh				X
ITQi—involvement subscale	X
Perceived treatment assignment								X

^aDVPRS: Defense and Veterans Pain Rating Scale.

^bPGIC: Patient’s Global Impression of Change.

^cPROMIS: Physical Function and Sleep Disturbance.

^dPCS: Pain Catastrophizing Scale.

^eCPAQ-8: Chronic Pain Acceptance Questionnaire.

^fVR: virtual reality.

^gPANAS: Positive and Negative Affect Schedule.

^hSUS: System Usability Scale.

ⁱITQ: Immersive Tendencies Questionnaire.