Table 4 Reproducibility of the BF (brmin) 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
BF (br·min-1)
All velocities
All
32.2 (12.4)
29.6 (7.3)
-2.57
-2.88 to -2.55
23.7
.46*
Clean
30.1 (6.8)
29.8 (6.8)
-.38
-.50 to -.27
9.0
.86*
4-6 km·h-1
All
26.8 (3.3)
25.5 (4.5)
-1.32
-1.57 to -1.07
14.0
.38*
Clean
27.0 (2.7)
26.0 (3.9)
-.98
-1.19 to -.77
9.8
.52*
8-10.5 km·h-1
All
30.2 (7.9)
29.6 (7.3)
-.54
-.84 to -.24
22.8
.39*
Clean
30.5 (7.0)
30.4 (6.8)
-.17
-.31 to -.03
8.4
.89*
11 km·h-1
All
48.1 (20.1)
35.9 (6.9)
-12.21
-13.59 to 10.82
33.6
.22*
Clean
36.6 (8.2)
36.7 (6.7)
.07
-.35 to .49
8.4
.87*
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)