Table 2. Mean (± SD) inter-trial reliability of single-leg balance test performed with eyes closed on a force plate
|
Trial 1 |
Trial 2 |
TE |
ICC |
%CV |
SWC |
P value |
Sway Velocity – ND (m/s) |
.085 (.019) |
.084 (.020) |
.010 |
.75 |
12 |
.004 |
.17 |
Sway Velocity – D (m/s) |
.089 (.018) |
.085 (.020) |
.010 |
.73 |
12 |
.004 |
.02* |
Sway Velocity AP – ND (m/s) |
.060 (.014) |
.060 (.016) |
.008 |
.75 |
13 |
.003 |
.21 |
Sway Velocity AP – D (m/s) |
.065 (.013) |
.058 (.012) |
.008 |
.60 |
13 |
.003 |
.01* |
Sway Velocity ML – ND (m/s) |
.048 (.012) |
.046 (.011) |
.006 |
.71 |
13 |
.002 |
.22 |
Sway Velocity ML – D (m/s) |
.049 (.013) |
.047 (.012) |
.005 |
.81 |
11 |
.002 |
.01* |
*= significantly different between Trial 1 and 2 (p ≤ 0.05).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,