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).
* p < 0.01