Table 2.
Mean values of the sensor-based parameters and their relationship between lower extremity F-M score and gait speed
| Gait parameter | Mean±SD (s) | Lower extremity F-M score | Gait speed (m/s) | ||
|---|---|---|---|---|---|
| ρ (p)a) | β (p)b) | ρ (p)a) | β (p)b) | ||
| Hemi_stance time | 0.97±0.36 | -0.99 (<0.01*) | -0.74 (0.03*) | -0.91 (<0.01*) | -0.76 (0.03*) |
| Hemi_heel_on-to-heel_peak time | 0.24±0.20 | -0.57 (0.14) | -0.66 (0.08) | -0.69 (0.06) | -0.71 (0.05) |
| Hemi_heel_on-to-toe_peak time | 0.73±0.28 | -0.84 (0.01*) | -0.72 (0.04*) | -0.76 (0.03*) | -0.70 (0.06) |
| Hemi_heel_peak-to-toe_peak time | 0.49±0.36 | -0.59 (0.12) | -0.23 (0.59) | -0.38 (0.35) | -0.18 (0.68) |
| Hemi_toe_peak pressure | 309.8±138.1d) | 0.66 (0.07) | 0.50 (0.21) | 0.79 (0.02*) | 0.71 (0.05*) |
| Non-hemi_stance time | 1.09±0.40 | -0.99 (<0.01*) | -0.87 (<0.01*) | -0.91 (<0.01*) | -0.95 (<0.01*) |
| Non-hemi_heel_on-to-heel_peak time | 0.29±0.27 | -0.78 (0.02*) | -0.78 (0.02*) | -0.79 (0.02*) | -0.84 (<0.01*) |
| Non-hemi_heel_on-to-toe_peak time | 0.95±0.31 | -0.75 (0.03*) | -0.86 (0.01*) | -0.67 (0.07) | -0.94 (<0.01*) |
| Non-hemi_heel_peak-to-toe_peak time | 0.67±0.22 | -0.24 (0.57) | -0.72 (0.07) | -0.17 (0.69) | -0.80 (0.03*) |
| Non-hemi_toe_peak pressure | 424.6±120.4d) | -0.24 (0.61) | -0.15 (0.75) | 0.11 (0.82) | 0.02 (0.96) |
| Stance ratioc) | 1.12±0.12 | -0.37 (0.36) | -0.50 (0.20) | -0.38 (0.35) | -0.59 (0.13) |
SD, standard deviation; F-M, Fugl-Meyer.
a)Spearman’s correlation analysis (ρ indicates coefficient of Spearman’s correlation).
b)Univariate linear regression analysis (β indicates beta coefficient of linear regression model).
c)Stance ratio=non-hemi_stance time/hemi_stance time (no dimension).
d)Presented in sensor value recorded from the insole pressure sensor.
*p<0.05 were considered statistically significant.