Table 4 Concurrent validity of the spatiotemporal and kinematic parameters with clinical measures
| Â | Dynamic gait index | 1-min walking test | 10-m walking test |
|---|---|---|---|
Speed (m/s) | r = 0.793** | r = 0.754** | r = −0.675** |
Stride length (m) | r = 0.822** | r = 0.684** | r = −0.726** |
Stride time (s) | r = − 0.645** | r = − 0.608** | r = 0.596** |
Step length (m) | r = 0.806** | r = 0.707** | r = − 0.721** |
Step time (s) | r = −0.658** | r = − 0.622** | r = 0.602** |
Step width (m) | r = −0.400** | r = −0.342** | r = 0.332** |
Cadence (step/min) | r = 0.614** | r = 0.654** | r = −0.557** |
Step asymmetry (m) | r = −0.092 | r = −0.028 | r = 0.053 |
Swing time (s) | r = 0.376** | r = 0.274* | r = −0.475** |
Double support time (s) | r = −0.554** | r = −0.551** | r = 0.505** |
Trunk obliquity (°) | r = −0.539** | r = −0.520** | r = 0.571** |
Trunk tilt (°) | r = −0.599** | r = −0.427** | r = 0.688** |
Trunk rotation (°) | r = 0.136 | r = −0.088 | r = 0.014 |
Pelvic obliquity (°) | r = −0.180 | r = −0.147 | r = 0.073 |
Pelvic tilt (°) | r = −0.344** | r = −0.297* | r = 0.317** |
Pelvic rotation (°) | r = −0.056 | r = 0.021 | r = 0.049 |
Hip abduction-adduction (°) | r = −0.342** | r = −0.184 | r = 0.281* |
Hip flexion-extension (°) | r = 0.436** | r = 0.437** | r = −0.241* |
Hip height variation (cm) | r = 0.191 | r = 0.368** | r = −0.173 |
Knee valgus-varus alignment (°) | r = 0.034 | r = 0.080 | r = −0.037 |
Knee flexion-extension (°) | r = 0.255* | r = 0.135 | r = −0.296** |
Knee height variation (cm) | r = 0.013 | r = −0.036 | r = −0.126 |
Ankle height variation (cm) | r = 0.436** | r = 0.536** | r = −0.342** |