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. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: Gait Posture. 2016 Oct 31;51:218–221. doi: 10.1016/j.gaitpost.2016.10.017

Table 2.

Comparison of parameters extracted in subjects with PD and healthy controls (HC) from force plate and wearable sensors respectively.

CoP
Trunk
HC PD p-value HC PD p-value
Imbalance ML 40.04 ± 11.91 22.72 ± 8.44 < 0.001 * 0.38 ± 0.14 0.15 ± 0.02 < 0.001 *
Δt 0.33 ± 0.14 0.28 ± 0.10 0.31 0.33 ± 0.10 0.29 ± 0.07 0.28
Unloading ML 149.82 ± 23.28 115.96 ± 21.48 0.003 * 1.06 ± 0.32 0.67 ± 0.20 0.003 *
Δt 0.32 ± 0.05 0.48 ± 0.14 0.005 * 0.34 ± 0.11 0.48 ± 0.17 0.04 *
APA ML 109.57 ± 16.78 93.57 ± 21.13 0.07 0.68 ± 0.26 0.53 ± 0.23 0.18
Δt 0.69 ± 0.20 0.76 ± 0.22 0.46 0.70 ± 0.17 0.73 ± 0.17 0.72

CoP displacement (ML; mean ± SD [mm]), trunk acceleration (ML; mean ± SD [m/s2]) and durations (Δt; mean ± SD [s]) of the different phases and the entire test. Significant differences (p-value < 0.05) are marked with *.