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Table 2 COP variables of participants in the state of EO and EC (paired t-test)

From: Automatic characterization of stroke patients’ posturography based on probability density analysis

 

Test conditions (including 36 participants)

p

EO (mean ± SD)

EC (mean ± SD)

SL (cm)

110 ± 10.1

130 ± 30.3

0.005**

SR (cm)

0.5 ± 5.6

0.7 ± 7.5

0.025*

EA (cm2)

15.8 ± 1.6

23.4 ± 1.9

0.014*

PA

53.6 ± 2.0

68.3 ± 2.4

0.002**

\({\text{SK}}_{x}\)

1.1 ± 0.3

1.5 ± 1.1

0.050*

\({\text{SK}}_{y}\)

0.9 ± 1.3

1.1 ± 1.5

0.09

\({\text{KT}}_{x}\)

11.3 ± 1.2

4.3 ± 0.6

0.000**

\({\text{KT}}_{y}\)

9.5 ± 0.6

4.2 ± 1.6

0.000**

  1. SL total sway length, SR sway radius, EA envelope sway area, PA projection area, SK skewness, KT kurtosis, SD standard deviation
  2. *p < 0.05, **p < 0.01