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Table 3 Model parameters for the probability of the center of pressure data being in group 1 versus group 3 based on the sensorimotor functions and fall-related concerns variables

From: Predicting balance impairments in older adults: a wavelet-based center of pressure classification approach

Variables

p value

\(\beta\) coefficients

Standard error of coefficient estimates

95\(\%\) lower bound

95\(\%\) upper bound

  

36.86

34.46

− 30.7

104.4

\(x_1\)

0.0006\(^*\)

− 2.27

0.66

− 3.6

− 1

\(x_2\)

0.003\(^*\)

95.087

32.05

32.3

157.9

\(x_3\)

0.14

− 26.52

18.3

− 62.4

9.3

\(x_4\)

0.03\(^*\)

2.97

1.4

0.2

5.7

\(x_5\)

0.005\(^*\)

− 3.36

1.2

− 5.7

− 1

\(x_6\)

0.000003\(^*\)

4.9

1.06

2.8

7

\(x_7\)

0.04\(^*\)

1.26

0.67

− 0.1

2.6

\(x_8\)

0.002\(^*\)

1.73

0.56

0.6

2.8

\(x_{9}\)

0.0001\(^*\)

− 3.3

0.8

− 5

− 1.8

\(x_{10}\)

0.0001\(^*\)

− 3.98

1.07

− 6.1

− 1.9

\(x_{11}\)

0.27

− 0.84

0.77

− 2.4

0.7

\(x_{12}\)

0.61

− 23.21

46.25

− 113.9

67.4

\(x_{13}\)

0.03\(^*\)

− 151.64

71.1

− 291

− 12.3

\(x_{14}\)

0.0001\(^*\)

229.53

60.6

110.8

348.3

\(x_{15}\)

0.0004\(^*\)

− 199.43

56.4

− 310.1

− 88.8

\(x_{16}\)

0.12

67.11

44.1

− 19.4

153.6

\(x_{17}\)

0.06

− 87.52

46.6

− 178.9

3.9

\(x_{18}\)

0.727

− 13.88

39.78

− 91.9

64.1

\(x_{19}\)

0.998

0.06

42.4

− 83

83.2

\(x_{20}\)

0.4847

44.53

63.72

− 80.4

169.4

\(x_{21}\)

0.1565

82.89

58.5

− 31.8

197.5

\(x_{22}\)

0.04\(^*\)

− 118.48

57.7

− 231.6

− 5.4

\(x_{23}\)

0.39

39.84

46.5

− 51.3

131

\(x_{24}\)

0.12

8.33

5.36

− 2.1

18.9

  1. \(^*\) Significantly different (p value < 0.05)