Table 5 Reproducibility of the ACC (VMU/ctsec) variable during simultaneous wearing of two devices.
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
.91 (.39)
.86 (.36)
-.05
-.05 to -.04
12.4
.97*
Clean
.29 (.11)
.29 (.10)
-.003
.01 to .00
10.3
.93*
4-6 km·h-1
All
1.09 (.20)
1.03 (.19)
-.05
-.06 to -.05
12.6
.80*
Clean
1.16 (.18)
1.11 (.17)
-.04
-.06 to -.03
11.8
.66*
8-10.5 km·h-1
All
.91 (.39)
.86 (.36)
-.05
-.05 to -.04
12.4
.97*
Clean
.29 (11)
.29 (.10)
-.003
.01 to .00
10.3
.93*
11 km·h-1
All
1.09 (.20)
1.03 (.19)
-.05
-.06 to -.05
12.6
.80*
Clean
1.16 (.18)
1.11 (.17)
-.04
-.06 to -.03
11.8
.66*
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)