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 | |||||