Table 4 NASA-TLX scores in groups debriefing with and without tool
Mean (95%CI) | Debriefing with tool (intervention group) | Debriefing without tool (control group) | Mean difference | p value |
|---|---|---|---|---|
Mental demand | 59.5 (48.5, 71.0) | 67.5 (56.5, 79.0) | 8.0 (−7.5, 24) | 0.336 |
Physical demand | 20.5 (9.5, 31.5) | 23.5 (12.5, 34.5) | 1.8 (−12.5, 18.5) | 0.705 |
Temporal demand | 38.5 (23, 53.5) | 50.5 (35.0, 65.5) | 12 (−9.5, 33.5) | 0.302 |
Performance | 46 (37.5, 54.5) | 43.5 (35.0, 52.0) | −2.5 (−14.5, 9.5) | 0.713 |
Effort | 59.0 (48.0, 70.0) | 59.5 (48.0, 70.5) | 0.5 (−15.0, 16.0) | 0.928 |
Frustration | 41 (28.0, 54.5) | 47 (33.5, 60.0) | 5.5 (−13.0, 24.0) | 0.563 |
Average score | 44.0 (35.5, 52.5) | 48.5 (40.0, 57.0) | 4.5 (−7.0, 16.5) | 0.456 |