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. 2019 May 23;14(5):e0217288. doi: 10.1371/journal.pone.0217288

Table 5. Descriptive statistics and the validation metrics for the entire protocol.

All data other than ICC given in bpm.

n Rest Treadmill no inclination Treadmill inclination Cycle Recovery
4 km/h 5 km/h 5.5 km/h 4 km/h 5 km/h 5.5 km/h 60 rpm 80 rpm
2712 1439 1405 1311 1846 1944 2136 3192 3231 6642
Forearm Mean(SD) 75.44
(9.94)
94.72
(9.08)
100.02
(8.28)
109.53
(10.94)
113.67
(9.55)
130.47
(9.25)
146.40
(12.50)
111.17
(13.95)
125.50
(17.81)
112.23
(26.17)
Range (min–max) 52–102 73–116 84–119 91–139 81–135 103–152 120–172 81–160 89–179 57–180
ICC 0.9480 0.9687 0.9652 0.9853 0.9620 0.9816 0.9933 0.9898 0.9949 0.9920
ICC 95% CI upper bound 0.9516 0.9718 0.9686 0.9874 0.9652 0.9838 0.9947 0.9905 0.9955 0.9927
ICC 95% CI lower bound 0.9440 0.9654 0.9614 0.9828 0.9584 0.9789 0.9912 0.9890 0.9942 0.9913
Mean bias (SD) -0.02
(3.23)
-0.08
(2.94)
-0.15
(2.45)
0.37
(2.02)
-0.01
(2.66)
0.34
(1.77)
0.43
(1.42)
0.20
(2.00)
0.34
(1.78)
0.55
(3.31)
95% upper LoA 6.31 5.69 4.65 4.32 5.21 3.81 3.22 4.13 3.82 7.03
95% lower LoA -6.36 -5.84 -4.95 -3.58 -5.23 -3.13 -2.35 -3.72 -3.14 -5.93
Upper arm Mean(SD) 75.71
(9.84)
94.85
(9.10)
100.18
(8.37)
109.58
(10.97)
113.81
(9.69)
130.44
(9.23)
146.39
(12.46)
111.14
(13.85)
125.55
(17.76)
112.21
(26.22)
Range (min–max) 53–108 72–115 84–119 91–139 80–136 104–152 120–172 81–160 95–179 57–180
ICC 0.9493 0.9656 0.9682 0.9842 0.9637 0.9828 0.9932 0.9912 0.9951 0.9925
95% CI upper bound 0.9453 0.9619 0.9648 0.9812 0.9603 0.9805 0.9911 0.9905 0.9943 0.9918
95% CI lower bound 0.9529 0.9689 0.9713 0.9866 0.9668 0.9848 0.9946 0.9918 0.9957 0.9931
Mean bias (SD) 0.25
(3.15)
0.05
(3.33)
0.01
(2.32)
0.42
(2.09)
0.13
(2.60)
0.31
(1.71)
0.43
(1.44)
0.18
(1.86)
0.39
(1.73)
0.53
(3.21)
95% upper LoA 6.43 6.57 4.57 4.52 5.22 3.65 3.25 3.82 3.77 6.82
95% lower LoA -5.93 -6.46 -4.54 -3.68 -4.97 -3.04 -2.38 -3.46 -2.30 -5.76
Temple Mean(SD) 75.55
(9.56)
94.43
(9.15)
100.10
(8.33)
109.39
(10.92)
114.12
(9.44)
130.41
(9.22)
146.35
(12.54)
111.21
(13.88)
125.53
(17.77)
112.15
(26.22)
Range (min–max) 52–101 72–113 84–119 91–139 81–136 105–152 120–172 81–161 95–179 57–181
ICC 0.9459 0.9611 0.9663 0.9860 0.9654 0.9821 0.9934 0.9906 0.9954 0.9919
95% CI upper bound 0.9418 0.9564 0.9627 0.9843 0.9609 0.9800 0.9917 0.9898 0.9946 0.9912
95% CI lower bound 0.9497 0.9653 0.9696 0.9875 0.9693 0.9840 0.9946 0.9914 0.9960 0.9924
Mean bias (SD) 0.08
(3.22)
-0.37
(3.60)
-0.08
(2.41)
0.23
(2.01)
0.43
(2.47)
0.28
(1.75)
0.38
(1.43)
0.24
(1.92)
0.37
(1.67)
0.48
(3.35)
95% upper LoA 6.40 6.68 4.65 4.18 5.28 3.70 3.18 4.00 3.64 7.04
95% lower LoA -6.23 -7.42 -4.80 -3.72 -4.41 -3.14 -2.41 -3.51 -2.89 -6.09