Table 8 Reproducibility of the ACC (VMU/ctsec) variable during a test-retest protocol.
| Variable |
Velocity |
Data |
Device A M (SD) |
Device B M (SD) |
Change in Mean |
95% CL |
CV |
ICC |
| ACC (VMUct.sec-1) |
All velocities |
All |
0.85(0.36) |
0.87(0.36) |
0.02 |
0.02 to 0.03 |
14.7 |
.92* |
| Clean |
0.29(0.10) |
0.31(0.11) |
0.02 |
0.01 to 0.02 |
15.8 |
.84* |
| 4-6 km·h-1 |
All |
1.02(0.17) |
1.05(0.18) |
0.02 |
0.01 to 0.03 |
14.5 |
.53* |
| Clean |
1.10(0.16) |
1.12(0.16) |
0.02 |
0.00 to 0.04 |
13.2 |
.39* |
| 8-10.5 km·h-1 |
All |
0.85(0.36) |
0.87(0.36) |
0.02 |
0.02 to 0.03 |
14.7 |
.92* |
| Clean |
0.29(0.10) |
0.31(0.11) |
0.02 |
0.01 to 0.02 |
15.8 |
.84* |
| 11 km·h-1 |
All |
1.02(0.17) |
1.05(0.18) |
0.02 |
0.01 to 0.03 |
14.5 |
.53* |
| Clean |
1.10(0.16) |
1.12(0.16) |
0.02 |
0.00 to 0.04 |
13.2 |
.39* |
Tabular report of reliability statistics: Descriptive statistics, Standard Deviation (SD), Change in mean, 95% Confidence Limits (CL), Coefficient of Variation (CV) and Intra Class Coefficient (ICC)* p < 0.01
