Table 5 Logistic regression model using IMU (G-STRIDE) variables
Characteristic | log(OR)a | 95% CIa | p-value |
|---|---|---|---|
Total distance (m) | 0.00 | 0.00, 0.00 | 0.4 |
GCT ST | 29 | 2.5, 59 | 0.032 |
StancePushing time (% GCT) | 0.06 | -0.40, 1.1 | 0.8 |
Swing (% GCT) | -0.11 | -0.68, 1.0 | 0.8 |
Stance—Loading time (% GCT) | 0.27 | -0.36, 1.4 | 0.4 |
Stance—FootFlat time (% GCT) | -0.06 | -0.52, 1.0 | 0.9 |
Stance—FootFlat time STD | -0.79 | -1.5, -0.15 | 0.015 |
Toe off angle (deg) | 0.04 | -0.05, 0.13 | 0.4 |
Heel strike angle (deg) | -0.05 | -0.24, 0.13 | 0.6 |
Heel strike angle STD | -0.56 | -1.6, 0.38 | 0.2 |
Cadence (steps/min) | 0.04 | -0.22, 0.32 | 0.7 |
StepSpeed (m/s) | -2.8 | -19, 12 | 0.7 |
StrideLength—SL (m) | 0.52 | -13, 15 | > 0.9 |
Clearance (m) | 4.1 | -12, 23 | 0.6 |
Clearance STD | -13 | -80, 46 | 0.7 |