Table 3: Comparison measures of reliability for p-vectors for each acceleration direction (X=Vertical; Y=Medial-lateral; Z=Anterior-posterior; and Res =
), including intraclass correlation coefficient (ICC(A,1)), standard error of the measurement (
), and the reliability coefficient (
). [*p ≤ 0.05]
Axis |
p-vector |
ICC(A,1) |
CI (95%) |
SEM |
CR |
X |
P-1 |
-0.003 |
-0.036<ICC<0.121 |
± 0.073 |
± 0.202 |
P-2 |
-0.073 |
-0.075<ICC<-0.065 |
± 0.303 |
± 0.840 |
P-3 |
-0.070 |
-0.072<ICC<-0.057 |
± 0.259 |
± 0.717 |
Y |
P-1 |
0.961* |
0.918<ICC<0.988 |
± 0.075 |
± 0.208 |
P-2 |
-0.063 |
-0.069<ICC<-0.039 |
± 0.308 |
± 0.854 |
P-3 |
-0.073 |
-0.075<ICC<-0.064 |
± 0.265 |
± 0.735 |
Z |
P-1 |
P-1 |
-0.011<ICC<0.261 |
± 0.085 |
± 0.235 |
P-2 |
-0.065 |
-0.071<ICC<-0.044 |
± 0.299 |
± 0.829 |
P-3 |
-0.066 |
-0.070<ICC<-0.050 |
± 0.263 |
± 0.730 |
Res |
P-1 |
0.012 |
-0.028<ICC<0.155 |
± 0.115 |
± 0.319 |
P-2 |
-0.069 |
-0.071<ICC<-0.056 |
± 0.322 |
± 0.891 |
P-3 |
-0.065 |
-0.067<ICC <0.049 |
± 0.285 |
± 0.791 |