Table 4 Within-day and between-day reliability of center of pressure (CoP) measurements

Area(cm/s²)

EO

0.51 (0.04 to 0.81)

0.21

0.72 (0.33 to 0.90)

0.17

0.52 (0.26 to 0.78)

0.22

EC

0.81 (0.51 to 0.94)

0.25

0.44 (-0.06 to 0.77)

0.36

0.48 (0.21 to 0.74)

0.30

Vel_AP(cm/s)

EO

0.96 (0.88 to 0.99)

0.03

0.92 (0.73 to 0.97)

0.03

0.79 (0.58 to 0.91)

0.06

EC

0.95 (0.84 to 0.98)

0.03

0.83 (0.54 to 0.94)

0.06

0.76 (0.53 to 0.89)

0.07

Vel_ML(cm/s)

EO

0.98 (0.93 to 0.99)

0.02

0.96 (0.87 to 0.98)

0.03

0.96 (0.91to 0.98)

0.03

EC

0.94 (0.82 to 0.98)

0.04

0.92 (0.78 to 0.98)

0.04

0.82 (0.65 to 0.93)

0.06

ƒ80_AP(Hz)

EO

0.78 (0.45 to 0.91)

0.04

0.83 (0.56 to 0.94)

0.03

0.76 (0.56 to 0.90)

0.04

EC

0.71 (0.33 to 0.90)

0.04

0.52 (0.05 to 0.81)

0.05

0.66 (0.43 to 0.85)

0.04

ƒ80_ML(Hz)

EO

0.85 (0.61 to 0.94)

0.12

0.80 (0.49 to 0.92)

0.12

0.70 (0.46 to 0.86)

0.16

EC

0.75 0.38 to 0.90)

0.12

0.50 (0.02 to 0.79)

0.14

0.57 (0.31 to 0.80)

0.15

SaEn_AP

EO

-0.04 (-0.60 to 0.50)

0.16

0.46 (-0.05 to 0.78)

0.10

0.20 (-0.03to 0.54)

0.13

EC

0.53 (0.01 to 0.52)

0.10

0.30 (-0.21 to 0.70)

0.12

0.54 (0.27 to 0.78)

0.10

SaEn_ML

EO

0.65 (0.21 to 0.87)

0.12

0.71 (0.34 to 0.89)

0.10

0.67 (0.44 to 0.86)

0.11

EC

0.63 (0.17 to 0.86)

0.13

0.49 (-0.03 to 0.89)

0.13

0.50 (0.22 to 0.77)

0.14