| Flexion at 90˚ | Flexion < 90˚ | Flexion > 90˚ | Total | Square Khi | |||
| Initial Performance (TEST) | F.A (G1) | EP | 6 (24%) | 5 (20%) | 14 (56%) | 25 (100%) | 0.736 |
| F.D (G2) | EP | 8 (32%) | 6 (24%) | 11 (44%) | 25 (100%) | ||
| Feedback after execution (F.A.G1) | TEST | EP | 6 (24%) | 5 (20%) | 14 (56%) | 25 (100%) | 6.532 |
| RETEST | EP | 14 (56%) | 1 (4%) | 10 (40%) | 25 (100%) | ||
| Feedback during execution (F.D.G2) | TEST | EP | 8 (32%) | 6 (24%) | 11 (44%) | 25 (100%) | 2.518 |
| RETEST | EP | 11 (44%) | 2 (8%) | 12 (48%) | 25 (100%) | ||
| Final performance (RETEST) | F.A (G1) | EP | 14 (56%) | 1 (4%) | 10 (40%) | 25 (100%) | 0.876 |
| F.D (G2) | EP | 11 (44%) | 2 (8%) | 12 (48%) | 25 (100%) | ||