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Table 5 Correlation of ACC measures with UPDRS III and PIGD

From: ISway: a sensitive, valid and reliable measure of postural control

  UPDRS III PIGD
JERK 0.29 (p = 0.29) 0.55 (p = 0.03)
Time-domain measures   
DIST 0.29 (p = 0.29) 0.57 (p = 0.02)
RMS 0.29 (p = 0.28) 0.57 (p = 0.02)
PATH 0.22 (p = 0.42) 0.50 (p = 0.05)
RANGE 0.29 (p = 0.30) 0.56 (p = 0.03)
MV 0.29 (p = 0.28) 0.63 (p = 0.01)
MF −0.09 (p = 0.72) −0.37 (p = 0.17)
AREA 0.29 (p = 0.29) 0.55 (p = 0.03)
Frequency-domain measures   
PWR 0.30 (p = 0.27) 0.54 (p = 0.04)
F50 −0.17 (p = 0.54) −0.18 (p = 0.49)
F95 −0.24 (p = 0.38) −0.42 (p = 0.12)
CF −0.18 (p = 0.50) 0.34 (p = 0.20)
FD 0.23 (p = 0.41) 0.31 (p = 0.26)