Table 2 Usability and problem-solving performance comparison between SeoulOD-Vis and the previous method
| SeoulOD-Vis | 기존 | t | p-value |
| Mean (Standard Deviation) | Mean (Standard Deviation) |
| System Usability Scale | 81.43 (13.70) | 73.30 (13.40) | 4.21 | <.001 |
| Acceptance (Usefulness) | 1.55 (0.45) | 1.08 (0.70) | 4.00 | <.001 |
| Acceptance (Satisfying) | 1.34 (0.53) | 0.84 (0.84) | 3.63 | .001 |
| NASA-Raw Task Load Index | 37.99 (15.03) | 47.49 (12.53) | -3.11 | .004 |
| Task Accuracy | 0.86 (0.16) | 0.39 (0.16) | 15.16 | <.001 |
| Task Time | 80.35 (25.10) | 163.40 (32.54) | -11.55 | <.001 |