Table 3.
Intraclass correlation coefficient (ICC (2,1)) and the coefficient of variation (CV) for Inter- and Intra-visit reliability.
| Inter-visit (n=30) | Intra-visit (first; n=55) | Intra-visit (second; n=30) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ICC | (95% CI) | CV (%) | ICC | (95% CI) | CV (%) | ICC | (95% CI) | CV (%) | |
| Self-chosen speed | |||||||||
| Fmax,rel | 0.77 | (0.67-0.86) | 2.4 | 0.85 | (0.79-0.90) | 2.1 | 0.80 | (0.69-0.88) | 2.2 |
| ttot | 0.63 | (0.50-0.76) | 4.5 | 0.86 | (0.80-0.91) | 3.5 | 0.84 | (0.75-0.91) | 3.8 |
| Pmax,rel | 0.70 | (0.58-0.81) | 6.9 | 0.76 | (0.67-0.83) | 6.6 | 0.72 | (0.59-0.83) | 5.6 |
| Fast | |||||||||
| Fmax,rel | 0.70 | (0.58-0.82) | 5.0 | 0.83 | (0.76-0.89) | 4.9 | 0.84 | (0.74-0.91) | 3.5 |
| ttot | 0.65 | (0.52-0.78) | 5.8 | 0.70 | (0.60-0.79) | 5.7 | 0.81 | (0.70-0.89) | 3.7 |
| Pmax,rel | 0.70 | (0.59-0.81) | 11.3 | 0.85 | (0.79-0.90) | 10.8 | 0.89 | (0.83-0.94) | 7.6 |
Abbreviations: Fmax,rel: relative maximal force; ttot: total time; Pmax,rel: relative maximal power.