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. Author manuscript; available in PMC: 2020 Dec 26.
Published in final edited form as: Annu Int Conf IEEE Eng Med Biol Soc. 2018 Jul;2018:3040–3043. doi: 10.1109/EMBC.2018.8512910

TABLE I.

Associations between the average time spent freezing and variability of time spent freezing with disease severity, balance confidence, and mobility

Time spent freezing CV time spent freezing
r p-value r p-value
Clinical
MDS-UPDRS Part III 0.36 0.12 0.27 0.25
ABC −0.44 0.05 −0.44 0.05
Quantity of Mobility
Average Turns # −0.26 0.24 −0.31 0.16
Average Bouts # −0.26 0.24 −0.28 0.21
Average Bout Duration −0.01 0.97 −0.06 0.79
Quality of Mobility
Average Pitch angle 0.54 0.01 0.56 0.01
CV Pitch Angle −0.71 0.00 −0.79 0.00
Average Gait Speed −0.34 0.14 −0.31 0.19
Average Turn Angle −0.48 0.02 −0.45 0.04