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Table 3 Inertial sensor results

From: Evaluation of postural stability based on a force plate and inertial sensor during static balance measurements

 

OB

CB

OO

CO

MALA–X

0.44 ± 0.20

0.36 ± 0.38

1.24 ± 0.78

3.05 ± 1.48

MALA–Y

0.56 ± 0.11

0.55 ± 0.11

1.42 ± 1.23

3.05 ± 2.03

MALA–Z

0.74 ± 0.21

0.68 ± 0.22

1.26 ± 0.81

2.65 ± 1.51

MALA–XYZ

1.75 ± 1.11

1.62 ± 1.05

3.937 ± 2.48

8.75 ± 4.89

RMS–X

0.59 ± 0.22

0.53 ± 0.21

1.92 ± 1.80

4.88 ± 2.43

RMS–Y

0.70 ± 1.4

0.71 ± 1.03

2.21 ± 2.05

5.42 ± 3.52

RMS–Z

0.94 ± 0.20

0.88 ± 0.21

1.89 ± 1.69

4.72 ± 2.56

RMS–XYZ

1.47 ± 0.86

1.39 ± 0.871

3.57 ± 3.16

8.55 ± 4.74

MAD–X

− 0.59 ± 0.59

−0.43 ± 0.39

−1.08 ± 0.62

−3.00 ± 1.86

MAD–Y

−0.95 ± 2.19

−0.88 ± 2.18

−1.83 ± 2.35

−3.14 ± 2.26

MAD–Z

−0.59 ± 0.59

−0.87 ± 0.75

−1.38 ± 1.59

−2.54 ± 2.06

MAD–XYZ

−2.12 ± 1.97

−2.15 ± 2.05

−4.32 ± 3.24

−8.69 ± 5.57

SMA of Range–X

1.42 ± 0.53

1.31 ± 0.44

7.33 ± 7.40

18.21 ± 9.62

SMA of Range–Y

1.41 ± 1.11

1.44 ± 1.04

3.59 ± 6.60

21.80 ± 14.63

SMA of Range–Z

1.88 ± 0.41

1.85 ± 0.30

5.91 ± 4.47

15.88 ± 11.42

SMA of Range–XYZ

2.57 ± 0.96

6.30 ± 9.88

12.89 ± 10.86

35.23 ± 22.70

SMA of Variance–X

0.0013 ± 0.0010

0.0013 ± 0.0011

0.39 ± 1.41

0.18 ± 1.631

SMA of Variance–Y

0.0010 ± 0.0007

0.0010 ± 0.0006

0.06 ± 0.15

0.29 ± 0.32

SMA of Variance–Z

0.0028 ± 0.0010

0.0026 ± 0.0008

0.04 ± 0.11

0.15 ± 0.17

SMA of Variance–XYZ

0.0013 ± 0.0010

0.0013 ± 0.0011

0.27 ± 0.76

1.15 ± 1.05

ZCR–X

0.31 ± 0.28

0.29 ± 0.29

0.46 ± 0.17

0.48 ± 0.12

ZCR–Y

0.24 ± 0.27

0.23 ± 0.21

0.4 ± 0.16

0.45 ± 0.07

ZCR–Z

0.45 ± 0.31

0.29 ± 0.24

0.47 ± 0.24

0.52 ± 0.17

CBA–XY

0.12 ± 0.16

0.17 ± 0.23

0.24 ± 0.11

0.42 ± 0.18

CBA–XZ

0.43 ± 0.28

0.43 ± 0.28

0.24 ± 0.13

0.51 ± 0.14

CBA–YZ

0.16 ± 0.15

0.14 ± 0.16

0.22 ± 0.12

0.35 ± 0.19

  1. All units: 1/100 g = 9.8 m/s2; ZCR, CBA unit: 100%