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Table 2 Acceptance of the VR REBOA simulation

From: Development and usability testing of a fully immersive VR simulation for REBOA training

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)

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