Table 3 Likert Questionnaire
# | Likert questions | AR method (n = 36) | Conventional method (n = 36) | Difference | p |
---|---|---|---|---|---|
1. | The (AR-based | conventional) navigation system interfered with my drilling trajectory. | 1.5 (0.7) | 1.8 (0.9) | −0.3 | 0.189 |
2. | With the (AR-based conventional) navigation system, it is easy to find the starting point. | 3.4 (0.7) | 2.8 (1.0) | 0.6 | 0.007 |
3. | With the (AR-based conventional) navigation system, it is easy to set the orientation. | 3.4 (0.8) | 2.9 (0.8) | 0.5 | 0.012 |
4. | The (AR-based | conventional) navigation system is easy to use. | 3.4 (0.8) | 2.9 (1.0) | 0.5 | 0.017 |
5. | I felt safe using the (AR-based | conventional) navigation system. | 3.2 (0.7) | 2.8 (0.9) | 0.4 | 0.073 |
6. | The (AR-based | conventional) navigation system is good for drilling trajectories. | 3.5 (0.7) | 2.9 (0.7) | 0.6 | 0.001 |
7. | I find the (AR-based | conventional) navigation system unnecessarily complex. | 1.6 (0.8) | 1.9 (0.9) | −0.3 | 0.180 |
8. | I think I would need the assistance of a technical person to use the (AR-based | conventional) navigation system. | 2.1 (0.9) | 2.1 (1.0) | 0.0 | 0.958 |
9. | I think that the various functions in the (AR-based | conventional) navigation system were well integrated. | 3.4 (0.8) | 2.8 (0.8) | 0.6 | 0.001 |
10. | I still have a lot to learn before I could use the (AR-based | conventional) navigation system. | 2.0 (0.8) | 2.4 (1.0) | −0.4 | 0.124 |
11. | I found the (AR-based | conventional) navigation system intuitive. | 3.4 (0.7) | 2.8 (0.9) | 0.6 | <0.001 |
12. | I drilled the trajectories accurately with the (AR-based | conventional) navigation system. | 2.9 (0.7) | 2.5 (0.8) | 0.4 | 0.035 |