| Tests | Pre-test—mean (SD) | Post-test—mean (SD) | p Value* |
| Open eye OSI | 3.88 (1.79) | 2.05 (1.03) | 0.001 |
| Open eye APSI | 3.16 (1.85) | 1.71(0.89) | 0.008 |
| Open eye MLSI | 2.42 (0.29) | 1.55 (0.91) | <0.0001 |
| Closed eye OSI | 10.19 (2.92) | 6.99 (1.61) | <0.0001 |
| Closed eye APSI | 8.24 (2.49) | 5.68 (1.55) | <0.0001 |
| Closed eye MLI | 6.33 (2.21) | 4.15 (1.32) | 0.003 |
| ReAE 60° | 6.00 (1.88) | 2.53 (0.76) | <0.0001 |
| UnAE 60° | 8.70 (3.70) | 2.83 (0.97) | <0.0001 |
| ReAE 30° | 5.23 (1.68) | 3.30 (1.97) | 0.067 |
| UnAE 30° | 7.16 (2.65) | 2.77 (1.49) | <0.0001 |
*Significant difference between pre-test and post-test values; p⩽0.05.
APSI, anterior–posterior stability indices; MLI, medial–lateral stability indices; OSI, overall stability indices; ReAE, average of absolute angular error in the reconstructed knees; UnAE, average of absolute angular error in the uninjured knees.