Dependent variables and items of Lower Extremity Assessment Protocol
| Variable | Category | Item |
|---|---|---|
| Strength | Isokinetic | 90°/sec extension torque, 90°/sec flexion torque, 180°/sec extension torque, 180°/sec flexion torque |
| Isometric | Peak extension torque, peak flexion torque | |
| Fatigue index | Decreasing rate | Extension, flexion |
| Landing Error Scoring System | Motion analysis | Joint angle at initial contact, stance width, foot position (joint angle, symmetry), joint angle displacement, overall impression |
| Static postural control | One-leg standing | Center of pressure |
| Functional task | Hopping distance and time | Single hop, triple hop, cross-over hop, 6 m timed hop |
