Results for peak joint moment, power, and work during single leg drop landing in flat and normal foot groups
| Variable | Normal foot (n=15) | Flat foot (n=13) | Z (p) |
|---|---|---|---|
| Peak hip flexion moment (Nm/BW) | 0.137±0.048 | 0.193±0.069 | −2.372 (0.018) |
| Peak hip extension moment (Nm/BW) | −0.321±0.096 | −0.327±0.094 | −0.161 (0.872) |
| Peak knee flexion moment (Nm/BW) | 0.061±0.031 | 0.080±0.028 | −1.727 (0.084) |
| Peak knee extension moment (Nm/BW) | −0.255±0.050 | −0.246±0.035 | −0.392 (0.695) |
| Peak ankle dorsi flexion moment (Nm/BW) | −0.036±0.016 | −0.035±0.013 | −0.207 (0.836) |
| Peak ankle planta flexion moment (Nm/BW) | −0.250±0.038 | −0.238±0.028 | −1.036 (0.300) |
| Negative peak hip power (W/BW) | −65.25±22.37 | −71.95±29.96 | −0.760 (0.447) |
| Positive peak hip power (W/BW) | 17.72±12.30 | 21.89±11.56 | −1.451 (0.147) |
| Negative peak knee power (W/BW) | −118.30±37.41 | −125.60±30.35 | −0.714 (0.475) |
| Positive peak knee power (W/BW) | 19.84±13.05 | 31.66±20.61 | −1.912 (0.056) |
| Negative peak ankle power (W/BW) | −158.50±24.27 | −163.60±28.02 | −0.253 (0.800) |
| Positive peak ankle power (W/BW) | 0.645±4.630 | 0.624±6.137 | −0.069 (0.945) |
| Negative peak hip work (J/BW) | −1.080±0.723 | −1.318±1.629 | −0.576 (0.565) |
| Positive peak hip work (J/BW) | 0.806±0.435 | 0.932±0.447 | −0.438 (0.662) |
| Negative peak knee work (J/BW) | −6.006±2.610 | −6.142±2.231 | −0.530 (0.596) |
| Positive peak knee work (J/BW) | −0.417±0.337 | −0.389±0.289 | −0.069 (0.945) |
| Negative peak ankle work (J/BW) | −7.705±1.249 | −7.956±4.089 | −0.852 (0.394) |
| Positive peak ankle work (J/BW) | −0.129±0.067 | −0.112±0.074 | −0.161 (0.872) |
Values are presented as mean±standard deviation.
BW: body weight. (＋) value: flexion, generation, (−) value: extension, absorption.
*p<0.05.
