Table 7 Overview of inter device reproducibility of Bioharness device.
Variables
Device No
Descriptive Data
Reliability Data
Test 1 M ± S
Test 2 M ± S
Change in mean
95% CL
CV
ICC
HR (b·min-1)
Device 4
104.5 ± 28.4
-
-
-
-
104.5 ± 28.4
Device 5
103.4 ± 30.6
-1.04
-1.85 to -.24
3.9
.99*
103.4 ± 30.6
Device 6
100.3 ± 24.1
-3.02
-4.61 to -1.43
6.8
.95*
100.3 ± 24.1
Device 7
103.6 ± 28.2
3.68
2.27 to 5.09
6.5
.96*
103.6 ± 28.2
BF (br·min†‘1)
Device 4
24.6 ± 2.8
-
-
-
-
24.6 ± 2.8
Device 5
29.3 ± 8.2
4.7
3.67 to 5.74
12.3
.59
29.3 ± 8.2
Device 6
25.0 ± 3.9
-4.4
-5.59 to -3.14
15.8
.48
25.0 ± 3.9
Device 7
29.7 ± 7.3
4.6
3.34 to 5.95
17.4
.33
29.7 ± 7.3
ACC (ct·sec-1)
Device 4
.77 ± .42
-
-
-
-
.77 ± .42
Device 5
.79 ± .42
.02
.01 to .04
6.2
.99*
.79 ± .42
Device 6
.79 ± .42
-.01
-.02 to .01
5.3
.99*
.79 ± .42
Device 7
.80 ± .42
.02
.01 to .04
5.9
.99*
.80 ± .42
ST (°C)
Device 4
30.8 ± 1.7
-
-
-
-
30.8 ± 1.7
Device 5
30.2 ± 1.7
-.62
.72 to .52
1.2
.95*
30.2 ± 1.7
Device 6
29.4 ± 1.2
-.81
.94 to .68
1.7
.89*
29.4 ± 1.2
Device 7
31.2 ± 1.5
1.76
1.64 to 1.89
1.5
.89*
31.2 ± 1.5
P (°)
Device 4
46.9 ± 25.0
-
-
-
-
46.9 ± 25.0
Device 5
44.0 ± 24.4
-2.9
-4.25 to -1.50
9.3
.99*
44.0 ± 24.4
Device 6
44.8 ± 23.5
.8
-.22 to 1.72
8.0
.99*
44.8 ± 23.5
Device 7
44.8 ± 23.3
.0
-.45 to .45
0.9
.99*
44.8 ± 23.3
Tabular report of reliability statistics: Descriptive statistics, Standard Deviation (S), 95% Confidence Limits (95% CL), Change in Mean, Coefficient of Variation (CV) and Intra Class Correlations (ICC).