Table 5.
Subjective evaluation average scores from usability study over four sessions (1: least desirable, 5: most desirable outcome). Each participant submitted one feedback form per session. © Bright cloud international corp. Reprinted by permission.
| Question |
Scores |
|||||
|---|---|---|---|---|---|---|
| Participant 1 | Participant 2 | Participant 3 | Participant 4 | Question Avg. Score | ||
| 1 | Baseline | 3.7 | 4.5 | 5.0 | 4.8 | 4.5 |
| 2 | Game selection interface | 4.5 | 4.3 | 5.0 | 5.0 | 4.7 |
| 3 | 3D hand controller use | 3.8 | 3.8 | 3.5 | 3.5 | 3.6 |
| 4 | Chair or screen positioning | 3.5 | 4.3 | 5.0 | 4.3 | 4.3 |
| 5 | Grasping responsiveness | 3.3 | 3.5 | 3.3 | 3.8 | 3.4 |
| 6 | Detection of finger extension | 3.3 | 3.5 | 3.8 | 3.8 | 3.6 |
| 7 | Level of noise when moving | 4.8 | 4.5 | 5.0 | 4.3 | 4.6 |
| 8 | Progression of game difficulty | 4.8 | 4.3 | 4.8 | 4.5 | 4.6 |
| 9 | Weight of controller | 4.0 | 4.3 | 3.5 | 4.0 | 3.9 |
| 10 | Length of therapy | 4.5 | 4.0 | 5.0 | 4.5 | 4.5 |
| 11 | Tracker delay | 3.8 | 3.5 | 4.5 | 3.8 | 3.9 |
| 12 | Table tilting | 5.0 | 4.3 | 5.0 | 4.3 | 4.6 |
| 13 | Overall system | 4.5 | 4.0 | 5.0 | 4.3 | 4.4 |
| 14 | Breakout 3D game | 3.3 | 4.3 | 5.0 | 4.5 | 4.3 |
| 15 | Avalanche game | 3.0 | 4.0 | 3.8 | 4.5 | 3.8 |
| 16 | Card Island game | 3.8 | 4.0 | 5.0 | 4.8 | 4.4 |
| 17 | Musical Drums game | 3.3 | 2.7 | 3.0 | 4.5 | 3.4 |
| 18 | Pick-and-Place game | 4.0 | 4.0 | 5.0 | 4.8 | 4.4 |
| 19 | Towers of Hanoi game | 4.3 | 4.0 | 5.0 | 4.8 | 4.5 |
| 20 | Treasure Island game | 4.5 | 4.3 | 5.0 | 4.5 | 4.6 |
| 21 | Catch 3D game | 4.7 | 4.0 | 5.0 | 4.5 | 4.5 |
| 22 | Car Race game | 4.0 | 3.5 | 4.8 | 4.7 | 4.2 |
| 23 | Kites game | 4.5 | 3.5 | 3.5 | 4.0 | 3.9 |
| Average score for all questions and overall score | 4.0 | 3.9 | 4.5 | 4.3 | 4.2 (5-max) | |