The Preventiometer - reliability of a cardiovascular multi-device measurement platform and its measurement agreement with a cohort study

Table 3 Reliability estimates from similar method comparison studies

Study	Devices	Comparison	Variable	n	ICC
Burkard et al. 2018 [31]	Omron HBP-1300	First vs. mean of second to fourth measurement	Systolic BP	802	.85
Burkard et al. 2018 [31]	Omron HBP-1300	First vs. mean of second to fourth measurement	Diastolic BP	802	.87
Stanforth et al. 2000 [26]	Colin STBP-780	Means of measurements (4 – 8) between two consecutive days	Systolic BP	822	.84
Stanforth et al. 2000 [26]	Colin STBP-780	Means of measurements (4 – 8) between two consecutive days	Diastolic BP	822	.79
Nielsen et al. 1992 [27]	Futrex-5000	within-day	% body fat	34	.91
Nielsen et al. 1992 [27]	Futrex-5000	between-day	% body fat	34	.95
Mitchell et al. 2016 [4]	Android app	Test–retest with 5 min interval	Heart rate	111	.82
	iOS app		Heart rate	111	.76
	Polar watch		Heart rate	111	.84
Losa-Iglesias et al. 2016 [28]	Radial pulse	Test–retest with 3 consecutive measurements	Heart rate	46	.99
	Pulsoximeter		Heart rate	46	.99
	App		Heart rate	46	.97
Krug et al. 2011 [29]	not specified	Repeated measurement between 3 to 16 days apart	FVC	633	.87
Fonseca et al. 2005 [30]	PiKo-1	Within-session reliability of two best maneuvers	PEF	38	.96
	Spirotel		PEF	38	.97
	Mini-Wright		PEF	38	.95

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