Table 1.
Comparison of the mean, standard deviation and standard error for all dependent measures at each heel lift height for the forward hop between athletes and recreationally active subjects
| Athlete (n=16) | Recreationally Active (n=32) | ||||||
|---|---|---|---|---|---|---|---|
| Mean | SD | SE | Mean | SD | SE | p-value | |
| KA(IC)(°) | |||||||
| 0mm | 8.225 | 7.237 | 1.809 | 9.058 | 6.159 | 1.056 | 0.686 |
| 12mm | 9.840 | 5.276 | 1.319 | 8.992 | 6.097 | 1.046 | 0.635 |
| 24mm | 10.954 | 7.293 | 1.823 | 11.264 | 7.023 | 1.204 | 0.886 |
| KA(PEAK)(°) | |||||||
| 0mm | 47.526 | 10.061 | 2.515 | 46.761 | 11.349 | 1.946 | 0.819 |
| 12mm | 49.389 | 10.061 | 2.515 | 47.528 | 10.557 | 1.810 | 0.558 |
| 24mm | 48.970 | 9.808 | 2.452 | 48.744 | 9.813 | 1.683 | 0.940 |
| RE(°/sec) | |||||||
| 0mm | 204 | 66 | 0.016 | 208 | 46 | 0.008 | 0.839 |
| 12mm | 189 | 43 | 0.011 | 224 | 53 | 0.009 | 0.126 |
| 24mm | 179 | 52 | 0.013 | 202 | 55 | 0.009 | 0.180 |
Abbreviations: KA(IC), knee angle at initial contact; KA(PEAK), peak knee angle; RE, rate of excursion; SD, standard deviation; SE, standard error