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. 2017 Dec 15;5(12):e198. doi: 10.2196/mhealth.8458

Table 2.

Intrasession and intersession reliability for the QardioArm in sessions 1 and 2.

Variable Mean (SD) Range ICC (95% CI) P value SEM
Session 1





Systolic pressure (mm Hg) 126.5 (16.1) 87.0-179.0 0.89 (0.84-0.92)
5.35

Diastolic pressure (mm Hg) 74.8 (10.3) 46.7-100.3 0.91 (0.87-0.93)
3.15

Heart rate (bpm) 71.4 (10.4) 53.3-100.7 0.92 (0.87-0.94)
3.00
Session 2





Systolic pressure (mm Hg) 124.9 (15.8) 89.7-171.7 0.91 (0.86-0.95)
4.67

Diastolic pressure (mm Hg) 73.9 (9.6) 51.7-95.7 0.87 (0.82-0.90)
3.52

Heart rate (bpm) 70.1 (11.0) 44.3-96.0 0.95 (0.93-0.96)
2.53
Intersession





Systolic pressure (mm Hg) 125.7 (15.3) 87.0-179.0 0.91 (0.87-0.94) .09 4.73

Diastolic pressure (mm Hg) 74.3 (9.4) 46.7-100.3 (0.83-0.92) .17 3.36

Heart rate (bpm) 70.7 (9.8) 44.3-100.7 0.80 (0.70-0.86) .14 4.82