Table 3.
Detailed results of the mechanical power between those with CAI, copers and healthy controls during single leg jump landing.
| Parameters | Group |
F | P-value | ES | ||
|---|---|---|---|---|---|---|
| CAI Mean (SD) |
Copers Mean (SD) |
Healthy Mean (SD) |
||||
| Total mechanical power (W/kg) | −21.47 ± 1.88 | −21.02 ± 2.06 | −20.16 ± 2.09 | 3.563 | <0.05 | 0.511 |
| Ankle mechanical power (W/kg) | −4.42 ± 0.29 | −4.52 ± 0.18 | −5.82 ± 0.32 | 268.419 | <0.001 | 0.768 |
| Knee mechanical power (W/kg) | −13.95 ± 1.93 | −14.46 ± 2.08 | −13.23 ± 2.03 | 3.009 | 0.05 | 0.385 |
| Hip mechanical power (W/kg) | −2.90 ± 0.37 | −2.04 ± 0.22 | −1.82 ± 0.49 | 73.782 | <0.001 | 0.633 |
| Ankle contribution to total mechanical power (%) | 20.75 ± 2.36 | 21.72 ± 2.38 | 25.41 ± 2.81 | 30.457 | <0.001 | 0.433 |
| Knee contribution to total mechanical power (%) | 64.72 ± 4.21 | 68.49 ± 3.55 | 65.55 ± 4.12 | 7.917 | 0.001 | 0.080 |
| Hip contribution to total mechanical power (%) | 14.53 ± 2.63 | 9.80 ± 1.51 | 9.04 ± 2.34 | 57.942 | <0.001 | 0.685 |
Note: SD: standard deviation; ES: effect size; CAI: chronic ankle instability.