Table 3 Comparison of knee and hip joint angles
| Â | Female | Male | P value | ||||
|---|---|---|---|---|---|---|---|
Natural | Trunk obliquity | Natural | Trunk obliquity | Landing condition | Sex | Interaction | |
Angle at IC (°) |  |  |  |  |  |  |  |
 Hip flexion | 22.4 ± 4.6 | 21.7 ± 5.1 | 18.8 ± 4.9 | 19.2 ± 4.5 | 0.663 | 0.059 | 0.059 |
 Hip adduction | − 5.9 ± 3.6 | − 8.1 ± 3.7 | − 4.2 ± 3.3 | − 6.9 ± 3.4 |  < 0.001 | 0.210 | 0.503 |
 Hip internal rotation | − 8.3 ± 5.5 | − 8.1 ± 4.9 | − 3.3 ± 5.8 | − 1.8 ± 6.0 | 0.072 | 0.004 | 0.178 |
 Knee flexion | 18.4 ± 5.5 | 19.2 ± 6.0 | 16.5 ± 5.3 | 17.2 ± 5.8 | 0.055 | 0.292 | 0.817 |
 Knee abduction | − 2.0 ± 2.0 | − 1.6 ± 2.0 | − 1.4 ± 1.6 | − 1.3 ± 1.6 | 0.065 | 0.510 | 0.271 |
 Knee internal rotation | − 7.1 ± 4.3 | − 6.8 ± 3.8 | − 6.9 ± 4.6 | − 6.9 ± 4.7 | 0.680 | 0.978 | 0.774 |
Peak angle (°) |  |  |  |  |  |  |  |
 Hip flexion | 36.9 ± 6.0 | 36.9 ± 6.3 | 31.0 ± 6.0 | 32.3 ± 5.3 | 0.163 | 0.010 | 0.134 |
 Hip adduction | 7.2 ± 4.7 | 4.4 ± 6.1 | 5.3 ± 3.6 | 2.0 ± 4.1 |  < 0.001 | 0.163 | 0.603 |
 Hip internal rotation | 0.6 ± 5.5 | 0.8 ± 5.2 | 4.5 ± 4.6 | 5.4 ± 4.8 | 0.145 | 0.014 | 0.324 |
 Knee flexion | 57.4 ± 8.4 | 59.1 ± 8.2 | 53.5 ± 4.9 | 55.0 ± 5.1 |  < 0.001 | 0.084 | 0.822 |
 Knee abduction | 0.1 ± 2.8 | 0.5 ± 2.6 | − 0.4 ± 2.6 | 0.1 ± 2.7 | 0.005 | 0.581 | 0.593 |
 Knee internal rotation | 4.0 ± 5.2 | 4.1 ± 5.5 | 3.3 ± 5.5 | 3.7 ± 5.5 | 0.355 | 0.753 | 0.448 |