Table 1.
Mean scores, standard deviation and range obtained from the Myotest for step frequency (SF; step per minute) and ground contact time (GCT; ms) at different running speed, and the level of test-retest reliability and agreement of the Myotest
| Test session 1 | Test session 2 | ICC | (95% CI) | SEM | |||||
|---|---|---|---|---|---|---|---|---|---|
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| Mean | SD | Range | Mean | SD | Range | ||||
| SF at 10 km/h | 164.3 | 7 | 155–181 | 164.4 | 9 | 153–183 | 0.82 | 0.52–0.94 | 3.5 |
| SF at 12 km/h | 168.9 | 8 | 161–185 | 169.4 | 10 | 161–193 | 0.78 | 0.44–0.92 | 4.1 |
| SF at 14 km/h | 175.9 | 10 | 163–199 | 176.9 | 10 | 164–203 | 0.92 | 0.77–0.97 | 3.0 |
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| GCT at 10 km/h | 172.0 | 15 | 154–204 | 165.4 | 17 | 113–188 | −0.24 | −0.69–0.32 | n/a |
| GCT at 12 km/h | 159.1 | 17 | 123–194 | 156.4 | 20 | 106–189 | 0.35 | −0.23–0.74 | 14.8 |
| GCT at 14 km/h | 144.2 | 16 | 103–177 | 142.9 | 18 | 102–176 | 0.67 | 0.22–0.88 | 10.1 |
SD, standard deviation; ICC, Intra-Class correlation coefficient; CI, confidence interval; SEM, standard error of measurement; n/a, not applicable