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. 2019 Nov 21;9:17269. doi: 10.1038/s41598-019-53656-7

Table 2.

Significant difference between PD and HC; AUC: Area under the curve; p showing the statistical difference between PD and HC. In bold significant p values (p < 0.05).

Gait Model Domain Gait Characteristics HC (n = 184)
Mean ± SD
PD (n = 119)
Mean ± SD
p AUC
Pace Step Velocity (m/s) 1.264 ± 0.192 1.125 ± 0.213 <0.001 0.695
Step Length (m) 0.672 ± 0.083 0.623 ± 0.101 <0.001 0.655
Swing Time Variability (s) 0.015 ± 0.005 0.018 ± 0.006 <0.001 0.636
Rhythm Step Time (s) 0.537 ± 0.047 0.560 ± 0.049 <0.001 0.628
Swing Time (s) 0.387 ± 0.030 0.392 ± 0.033 0.170 0.541
Stance Time (s) 0.688 ± 0.072 0.728 ± 0.077 <0.001 0.646
Variability Step Velocity Variability (m/s) 0.053 ± 0.013 0.054 ± 0.017 0.576 0.510
Step Length Variability (m) 0.020 ± 0.006 0.023 ± 0.008 0.001 0.612
Step Time Variability (s) 0.016 ± 0.006 0.019 ± 0.006 0.001 0.624
Stance Time Variability (s) 0.019 ± 0.008 0.023 ± 0.009 0.001 0.611
Asymmetry Step Time Asymmetry (s) 0.011 ± 0.010 0.023 ± 0.028 <0.001 0.654
Swing Time Asymmetry (s) 0.009 ± 0.009 0.017 ± 0.020 <0.001 0.675
Stance Time Asymmetry (s) 0.008 ± 0.009 0.017 ± 0.019 <0.001 0.675
Postural Control Step Width (m) 0.089 ± 0.025 0.093 ± 0.031 0.348 0.527
Step Width Variability (m) 0.022 ± 0.005 0.019 ± 0.006 <0.001 0.682
Step Length Asymmetry (m) 0.020 ± 0.017 0.026 ± 0.022 0.024 0.568
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