Table 2. Mean (±SD) RMS and maximum differences of tibiofemoral kinematics between injured and intact limbs across subjects.
| Kinematics | Activities | ||||
|---|---|---|---|---|---|
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|
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| Running | Stair-Ascent | ||||
|
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| DSX | Surface | DSX | Surface | ||
| Flexion- Extension (°) | RMS | 8.3±4.6 | 10.95±5.2 | 6.8±3.9 | 7.5±6.0 |
| Max | 14.4±8.0 | 20.5±11.2 | 9.9±6.0 | 10.4±7.8 | |
|
| |||||
| Abduction- Adduction(°) | RMS | 2.0±1.0 | 0.5±0.2 | 1.5±0.7 | 0.2±0.2 |
| Max | 2.8±1.2 | 0.9±0.4 | 2.3±1.2 | 0.4±0.4 | |
|
| |||||
| Internal-External Rotation(°) | RMS | 5.3±2.4 | 2.1±0.9 | 5.0±1.8 | 0.6±0.7 |
| Max | 7.8±2.3 | 3.7±1.7 | 7.5±2.1 | 1.2±1.4 | |
|
| |||||
| Anterior- Posterior Translation (mm) | RMS | 5.3±4.7 | 2.5±1.1 | 3.8±5.9 | 0.9±1.1 |
| Max | 8.4±6.0 | 4.5±2.2 | 5.1±6.7 | 1.7±1.9 | |
|
| |||||
| Proximal-Distal Translation (mm) | RMS | 2.4±1.9 | 2.2±1.2 | 4.9±7.2 | 2.4±1.8 |
| Max | 4.0±3.8 | 4.5±2.5 | 8.0±10.0 | 3.3±2.0 | |
|
| |||||
| Medial-Lateral Translation (mm) | RMS | 1.7±1.0 | 0.0±0.0 | 1.2±0.7 | 0.0±0.0 |
| Max | 2.8±1.8 | 0.0±0.0 | 1.9±0.9 | 0.0±0.0 | |