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).