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).
* and ** denote p<0.05 and p <0.01 respectively – CAI group compared with healthy group.