Table 2.
Peak and angle specific eccentric evertor, concentric invertor strength and Eecc/Icon ratio toward the end range in chronic ankle instability and healthy groups. Data are mean (SD).
| Chronic Ankle Instability | Healthy | |||||
|---|---|---|---|---|---|---|
| Ecc-Ev (Nm) |
Con-In (Nm) |
Ratio | Ecc-Ev (Nm) |
Con-In (Nm) |
Ratio | |
| Peak Torque | 28.9 (5.3)** | 18.6 (4.5) | 1.7 (0.6) | 37.3 (5.8) | 19.7 (3.6) | 1.9 (0.5) |
| 0° | 24.4 (5.4)* | 18.8 (4.2) | 1.3 (0.3) | 32.8 (4.9) | 20.9 (4.3) | 1.7 (0.5) |
| 5° | 24.8 (6.5)* | 15.8 (3.4) | 1.6 (0.3) | 34.7 (5.2) | 17.6 (4.5) | 2.1 (0.7) |
| 10° | 23.1 (8.4)** | 12.5 (3.7) | 1.9 (0.6) | 36.7 (5.5) | 15.3 (5.0) | 2.7 (1.1) |
| 15° | 19.1 (10.3)** | 8.6 (3.0) | 2.2 (0.6)* | 37.6 (5.7) | 11.4 (4.8) | 3.9 (1.7) |
| 20° | 15.7 (8.2)** | 6.0 (2.3) | 2.6 (0.7)* | 32.8 (6.0) | 8.3 (4.4) | 4.9 (2.5) |
Abbreviations: Ecc-Ev: Eccentric Evertor, Con-In: Concentric Invertor, Ratio: Eccentric Evertor/Concentric Invertor (Eecc/Icon).
* denote p<0.05
** denote p <0.01 – CAI group compared with healthy group.