Test-Retest Reliability of Low-Cost Posturography for Assessing Postural Stability Control Performance during Standing
Table 3
Results of coefficients of variation (CV) and standard errors of measurement (SEM) of COP displacements (cm) and COP velocities (cm/second) of six conditions in sessions 1 and 2.
Conditions
COP displacements
COP velocities
Session 1
Session 2
Session 1
Session 2
CV (%)
SEM
CV (%)
SEM
CV (%)
SEM
CV (%)
SEM
Double leg stance with feet shoulder width apart and eyes open
22.71
2.11
22.14
2.05
22.00
0.07
22.00
0.07
Double leg stance with feet shoulder width apart and eyes closed
20.48
1.44
20.37
1.54
19.67
0.05
20.00
0.05
Double leg stance with feet together and eyes open
22.08
1.67
19.84
1.46
22.62
0.06
19.51
0.05
Double leg stance with feet together and eyes closed