Standingflexion/extension [°]−1.8 ± 5.4−10.2 ± 8.4−11.5 ± 8−6.4 ± 5.3tibial internal/external rotation [°]2.3 ± 5.9−2.5 ± 5.6−3.1 ± 4.0−4.3 ± 3.6abduction/adduction [°]−0.7 ± 3.80.2 ± 0.40.0 ± 0.30.1 ± 0.2medial antero (+) / posterior (−) location [mm]−7.2 ± 3.5−4.7 ± 1.3−4.5 ± 2.0−5.5 ± 1.4lateral antero (+) / posterior (−) location [mm]−5.5 ± 3.0−6.4 ± 5.0−6.9 ± 1.9−8.7 ± 2.6Level walkingflexion/extension [°]complete GC64.6 ± 4.562.7 ± 4.963.5 ± 4.757.2 ± 4.8⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance51.7 ± 4.834.2 ± 6.233.0 ± 7.230.2 ± 4.2swing64.2 ± 4.461.9 ± 5.461.8 ± 5.756.4 ± 5.5tibial internal/external rotation [°]complete GC14.3 ± 2.111.9 ± 4.2⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

10.5 ± 1.9⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

8.1 ± 2.5⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance12.0 ± 1.97.3 ± 2.87.9 ± 1.36.2 ± 2.8swing10.0 ± 2.69.2 ± 3.28.3 ± 1.55.9 ± 1.6abduction/adduction [°]complete GC5.8 ± 1.22.8 ± 0.8⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

2.9 ± 0.8⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

2.3 ± 0.6⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance4.8 ± 1.01.8 ± 0.42.2 ± 0.61.6 ± 0.3swing4.9 ± 1.22.5 ± 0.72.3 ± 0.72.0 ± 0.7medial A-P translation [mm]complete GC7.6 ± 1.5∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

3.5 ± 1.0⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

, ∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

11.1 ± 2.4⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

7.6 ± 1.4stance6.9 ± 1.41.6 ± 0.36.7 ± 2.05.4 ± 1.6swing5.4 ± 1.33.3 ± 1.110.3 ± 2.66.7 ± 1.2lateral A-P translation [mm]complete GC9.4 ± 2.0∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

9.7 ± 4.0∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

10.6 ± 1.97.8 ± 1.7stance7.0 ± 1.95.5 ± 2.57.3 ± 1.65.1 ± 1.6swing7.0 ± 1.98.1 ± 2.98.3 ± 2.27.1 ± 1.7Downhill walkingflexion/extension [°]complete GC70.4 ± 4.270.0 ± 4.569.9 ± 5.366.1 ± 3.4⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance60.5 ± 4.651.5 ± 6.050.1 ± 8.347.3 ± 4.8swing70.3 ± 4.269.9 ± 4.668.7 ± 6.365.6 ± 3.8tibial internal/external rotation [°]complete GC14.2 ± 2.611.5 ± 2.7⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

8.9 ± 2.1⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

7.9 ± 2.3⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance11.9 ± 2.26.3 ± 1.76.3 ± 2.05.6 ± 1.9swing9.1 ± 2.510.1 ± 2.57.3 ± 1.86.1 ± 1.9abduction/adduction [°]complete GC5.7 ± 1.22.6 ± 1.0⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

2.6 ± 0.7⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

2.2 ± 0.7⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance4.7 ± 1.01.5 ± 0.22.1 ± 0.71.5 ± 0.2swing4.5 ± 1.32.3 ± 0.92.0 ± 0.61.9 ± 0.7medial A-P translation [mm]complete GC7.2 ± 1.6∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

3.0 ± 0.9⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

, ∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

11.2 ± 2.6⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

, ∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

8.6 ± 1.0∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

stance6.1 ± 1.71.5 ± 0.36.3 ± 1.84.7 ± 1.3swing5.3 ± 1.12.8 ± 1.110.0 ± 3.18.2 ± 1.1lateral A-P translation [mm]complete GC9.4 ± 1.8∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

9.0 ± 2.7∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

9.9 ± 2.6∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

7.3 ± 1.3⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

, ∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

stance7.2 ± 1.84.4 ± 1.45.4 ± 1.33.8 ± 1.2swing6.6 ± 1.48.2 ± 2.58.5 ± 2.17.1 ± 1.3Stair descentflexion/extension [°]complete GC92.0 ± 4.889.5 ± 5.590.2 ± 5.587.5 ± 4.4⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance83.5 ± 5.377.5 ± 6.478.8 ± 9.276.6 ± 5.6swing91.8 ± 4.889.1 ± 5.389.9 ± 5.687.3 ± 4.5tibial internal/external rotation [°]complete GC14.5 ± 2.913.2 ± 2.29.0 ± 2.5⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

8.4 ± 3.3⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance10.9 ± 2.56.6 ± 2.46.6 ± 3.16.0 ± 2.5swing9.9 ± 3.012.8 ± 2.47.6 ± 1.97.3 ± 3.3abduction/adduction [°]complete GC6.5 ± 1.43.0 ± 1.2⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

2.9 ± 0.7⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

2.3 ± 0.7⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

stance5.7 ± 1.52.1 ± 0.82.5 ± 0.72.0 ± 0.5swing4.5 ± 1.22.3 ± 1.02.0 ± 0.61.7 ± 0.5medial A-P translation [mm]complete GC7.1 ± 1.6∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

3.7 ± 1.5⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

, ∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

12.5 ± 1.6⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

8.7 ± 1.3∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

stance6.1 ± 1.32.2 ± 1.14.3 ± 1.13.8 ± 1.3swing5.9 ± 1.63.4 ± 1.612.1 ± 1.78.3 ± 1.4lateral A-P translation [mm]complete GC10.9 ± 2.5∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

11.0 ± 2.1∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

12.1 ± 2.87.6 ± 1.6⁎

Significant differences to the natural group based on an adjusted level of significance of α = 0.0056.

, ∆

Significant difference of medial and lateral condylar translation on an adjusted level of significance of α = 0.0042.

stance7.5 ± 1.44.9 ± 2.05.2 ± 1.23.6 ± 0.7swing8.6 ± 2.810.8 ± 2.211.9 ± 2.97.3 ± 1.5