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Table 4 Values of parameter for 7 pwPD tested “on” and “off” (M - median, QR/2 - the half of coefficient quartile of variation)

From: Trend change analysis of postural balance in Parkinson’s disease discriminates between medication state

  

Head

Pelvis

Sternum

PD off

PD on

PD off

PD on

PD off

PD on

JERK [cm2/s5]

M

34.71

44.54

13.08

8.07

8.87

10.26

QR/2 [%]

67

27

79

6

267

39

MV

[cm/s]

M

32.82

29.79

18.66

14.39

16.57

16.80

QR/2 [%]

17

15

28

6

59

10

PATH

[cm]

M

328.20

297.90

186.62

143.92

165.71

168.02

QR/2 [%]

17

15

28

6

59

10

RMS [cm/s2]

M

3.27

3.67

1.23

1.53

1.84

1.69

QR/2 [%]

21

51

11

21

28

16

SURFACE [cm2/s4]

M

77.93

113.99

11.33

12.86

27.54

24.67

QR/2 [%]

55

81

31

21

44

35

RANGE

[cm/s2]

M

13.87

10.17

3.35

4.27

5.20

5.75

QR/2 [%]

40

83

15

33

21

14

TCI

[no]

M

308

275

316

279

310

277

QR/2 [%]

3

3

4

6

2

3

TCI_dT

[s]

M

0.17

0.19

0.16

0.19

0.17

0.19

QR/2 [%]

4

3

5

5

2

3

TCI_dS [cm]

M

1.85

2.71

1.11

1.05

1.10

1.27

QR/2 [%]

21

26

26

18

26

23

TCI_dV

[cm/s]

M

20.48

17.68

11.55

9.77

10.68

11.18

QR/2 [%]

15

27

32

8

27

19