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. 2016 May 5;18(5):e85. doi: 10.2196/jmir.5414

Table 2.

Systolic blood pressure measurements (mmHg) taken by the reference monitor and Checkme in the supine and upright positions.

Volunteers’ position		Mean^a	SD	Range (min; max)^a
Supine position
	Reference monitor	136.6	21.8	84.7 (106.3; 191.0)
	Checkme at heart level	138.4	25.2	94.5 (94.5; 189.0)
	Checkme above heart	130.7^b	27.7	101.0 (86.0; 187.0)
Upright position
	Reference monitor	139.2	22.3	100.7 (102.3; 203.0)
	Checkme at heart level	136.6^c	25.9	87.7 (102.3; 190.0)

^aThe average or range of 3 consecutive blood pressure measurements.

^b P<.001 compared with Checkme at heart level.

^c P=.01 compared with Checkme at heart level in the supine position.