Table 4.
Mean (±SD) inter-test reliability of single-leg balance test performed with eyes closed on a force plate.
Test 1
Test 2
TE
ICC
%CV
SWC
P
value
Sway Velocity – ND (m/s)
.086 (.020)
.085 (.020)
.010
.67
12
.003
.78
Sway Velocity – D (m/s)
.091 (.018)
.089 (.018)
.008
.79
9
.003
.63
Sway Velocity AP – ND (m/s)
.060 (.015)
.060 (.014)
.008
.61
13
.003
.79
Sway Velocity AP – D (m/s)
.061 (.012)
.062 (.013)
.004
.89
7
.003
.47
Sway velocity ML – ND (m/s)
.048 (.012)
.048 (.011)
.005
.78
11
.002
.75
Sway Velocity ML – D (m/s)
.052 (.012)
.049 (.012)
.008
.41
15
.002
.32
ND = Non-Dominant, D = Dominant, AP = Anterior / Posterior, ML = Medial / Lateral, TE = Typical Error, ICC = Intraclass Correlation Coefficient, %CV = % Coefficient of Variation, SWC = Smallest Worthwhile Change,
*= significantly different between Trial 1 and 2 (p ≤ 0.05).