Table 2.

Acceptance of the VR REBOA simulation

Usability
System Usability Scale (SUS), [median (IQR)] Range 0–100	77.5 (71.3–85)
Satisfaction, [median (IQR)]
User Satisfaction Evaluation Questionnaire (USEQ), [median (IQR)] Range from 6 = poor satisfaction to 30 = excellent satisfaction	26 (23–29)
After-Scenario Questionnaire (ASQ), [median (IQR)] Range from 1 = full satisfaction to 7 = poor satisfaction	2 (1.7–2.8)
Simulator sickness, [median (IQR)] Likert Scale 1–5 (1 = no symptoms)
Nausea	1 (1–2.5)
Headache	1 (1–1)
Blurred vision	1 (1–1.5)
Dizziness	1 (1–2)
Sense of presence and immersion
Presence and Immersion according to Slater-Usoh-Steed, [median (IQR)] Range 1–7 (7 = full presence and immersion)	4.8 (3.8–5.5)
Workload, [median (IQR)]
NASA-TLX (total score)	39 (32.8–50.2)
Mental demand	125 (90–250)
Physical demand	30 (12.5–70)
Temporal demand	45 (22.5–95)
Performance	225 (135–300)
Effort	55 (17.5–77.5)
Frustration	15 (0–55)

Abbreviations: ASQ After-Scenario Questionnaire, IQR interquartile range, NASA-TLX NASA-Task Load Index, SUS System Usability Scale, USEQ User Satisfaction Evaluation Questionnaire