Table 1.
Descriptive statistics and reliability of concentric ankle PF/DF measurements at 30°/s (n = 19).
| Movement | Variable | Limb | Mean ± SD | ICC(2,1) | SEM | SEM% | 
|---|---|---|---|---|---|---|
| Dorsal flexion | PT (Nm) | P | 28.0 ± 6.9 | 0.95 | 1.5 | 5.5 | 
| NP | 33.2 ± 7.9 | 0.97 | 1.4 | 4.1 | ||
| Mean | 30.6 ± 7.1 | 0.97 | 1.2 | 4.0 | ||
| W (J) | P | 14.6 ± 3.5 | 0.86 | 1.3 | 9.1 | |
| NP | 17.4 ± 4.2 | 0.94 | 1.0 | 5.9 | ||
| Mean | 16.0 ± 3.7 | 0.92 | 1.0 | 6.5 | ||
| Plantar flexion | PT (Nm) | P | 113.0 ± 30.2 | 0.96 | 6.0 | 5.3 | 
| NP | 115.9 ± 27.0 | 0.93 | 7.1 | 6.2 | ||
| Mean | 114.4 ± 27.2 | 0.97 | 4.7 | 4.1 | ||
| W (J) | P | 53.3 ± 14.5 | 0.92 | 2.5 | 4.7 | |
| NP | 55.6 ± 12.7 | 0.87 | 4.6 | 8.2 | ||
| Mean | 54.5 ± 12.8 | 0.93 | 3.4 | 6.2 | 
P—preferred limb, NP—nonpreferred limb, PT—peak torque, W—work, SD—standard deviation, ICC(2,1)—intraclass correlation coefficient, SEM—standard error of measurement, SEM%—relative standard error of measurement.