Table 2.
Mean score and SD to statements from the questionnaire. Score: 1 = not at all, 10 = absolutely.
| Questions | Median | Range | SD |
|---|---|---|---|
| I felt the annotations were accurate. | 8 | 7–10 | 0.99 |
| I was consistently getting the same accuracy. | 7 | 5–9 | 1.31 |
| The annotations were clearly visible. | 9 | 7–10 | 1.2 |
| The augmented environment was responsive to actions that I initiated. | 7 | 5–10 | 1.66 |
| My interactions with the augmented environment seemed natural. | 8 | 4–10 | 1.94 |
| I felt proficient using the voice commands. | 7 | 3–10 | 2.01 |
| I felt that learning to operate the augmented environment would be easy for me. | 8.5 | 6–10 | 1.51 |
| I felt distracted by the augmented environment. | 2 | 1–8 | 1.95 |
| I had trouble concentrating. | 2 | 1–8 | 2.1 |
| I suffered from fatigue/headache/dizziness during my interaction with the augmented environment. | 1 | 1–8 | 2.23 |
| The experience hurt my eyes. | 1 | 1–2 | 0.32 |
| I suffered from nausea/vertigo during my interaction with the augmented environment. | 1 | 1–2 | 0.32 |
| I suffered from discomfort wearing the HoloLens. | 3 | 1–8 | 2.15 |
| Personally, I would say the augmented environment is practical. | 8 | 3–10 | 2 |
| I feel there are many different settings/operations in which the technology can be used. | 9.5 | 5–10 | 1.6 |
| I believe the RISP will be useful as a teaching tool. | 8.5 | 4–10 | 2.15 |
| I believe the RISP will be useful as a tool for remote consultations. | 9.5 | 5–10 | 1.69 |
| I believe the RISP will be a helpful tool during surgery. | 8 | 5–10 | 1.25 |