Table 2:Drop Jump measurements according to orthosis wear for kinematic analysis.
Reception |
Movements |
Measures |
COMP |
WITHOUT |
Difference |
Size effect |
Reception 1 |
DJ |
Flexion (°) |
104.3 ± 14.2** |
109.5 ± 17.9 |
-5% |
0.08 |
|
|
Valgus/Varus (°) |
162.5 ± 12.4 |
162.2 ± 13.8 |
0% |
0.01 |
|
|
T ML (mm) |
5.5 ± 2.5** |
6.0 ± 2.9 |
-8% |
0.04 |
|
|
T AP (mm) |
6.6 ± 3.0** |
7.0 ± 3.4 |
-7% |
0.03 |
|
DJD |
Flexion (°) |
112.7 ± 12.2** |
124.5 ± 7.1 |
-9% |
0.21 |
|
|
Valgus/Varus (°) |
141.3 ± 14.8** |
151.7 ± 5.3 |
-7% |
0.15 |
|
|
T ML (mm) |
5.7 ± 2.5* |
6.0 ± 3.6 |
-5% |
0.02 |
|
|
T AP (mm) |
6.9 ± 2.1* |
7.3 ± 1.7 |
-5% |
0.03 |
|
DJG |
Flexion (°) |
110.4 ± 24.9** |
122.1 ± 12.9 |
-10% |
0.10 |
|
|
Valgus/Varus (°) |
139.7 ± 25.7 |
147.4 ± 14.8 |
-5% |
0.07 |
|
|
T ML (mm) |
5.3 ± 2.5** |
6.0 ± 2.2 |
-12% |
0.05 |
|
|
T AP (mm) |
6.2 ± 2.7** |
7.0 ± 2.5 |
-11% |
0.06 |
Reception 2 |
DJ |
Flexion (°) |
90.6 ± 16.0** |
96.6 ± 13.7 |
-6% |
0.08 |
|
|
Valgus/Varus (°) |
153.3 ± 11.7** |
165.6 ± 11.1 |
-7% |
0.23 |
|
|
T ML (mm) |
1.8 ± 2.0** |
2.2 ± 2.1 |
-18% |
0.03 |
|
|
T AP (mm) |
2.0 ± 2.2** |
2.4 ± 2.4 |
-17% |
0.03 |
|
DJR |
Flexion (°) |
95.6 ± 8.0** |
92.7 ± 7.2 |
+3% |
0.08 |
|
|
Valgus/Varus (°) |
165.7 ± 15.3 |
175.6 ± 7.9 |
-3% |
0.09 |
|
|
T ML (mm) |
1.8 ± 2.6 |
1.8 ± 2.1 |
0% |
0 |
|
|
T AP (mm) |
2.0 ± 2.2 |
2.1 ± 2.4 |
-5% |
0.01 |
|
DJL |
Flexion (°) |
110.4 ± 24.9** |
122.1 ± 12.9 |
-10% |
0.10 |
|
|
Valgus/Varus (°) |
141.6 ± 12.0** |
165.9 ± 7.0 |
-15% |
0.44 |
|
|
T ML (mm) |
1.8 ± 2.0** |
2.6 ± 1.5 |
-31% |
0.07 |
|
|
T AP (mm) |
2.0 ± 2.2** |
2.8 ± 1.6 |
-29% |
0.06 |
*p < 0.05; **p < 0.01; DJ: Drop Jump; DJR: Drop Jump Right; DJL: Drop Jump Left