Table 5.
The results of estimated systolic and diastolic blood pressures with Equation (4).
| Subjects | Reference Method | Proposed Method | ||||||
|---|---|---|---|---|---|---|---|---|
| SBP | DBP | SBP | DBP | |||||
|
ERMS (mmHg) |
r 2 |
ERMS (mmHg) |
r 2 |
ERMS (mmHg) |
r 2 |
ERMS (mmHg) |
r 2 | |
| 01 | 4.9 | 0.770 | 5.4 | 0.203 | 5.8 | 0.684 | 5.5 | 0.192 |
| 02 | 4.4 | 0.807 | 2.8 | 0.639 | 5.2 | 0.734 | 3.5 | 0.447 |
| 03 | 8.3 | 0.664 | 6.7 | 0.219 | 10.7 | 0.446 | 5.7 | 0.435 |
| 04 | 7.2 | 0.654 | 4.8 | 0.138 | 8.8 | 0.483 | 4.5 | 0.231 |
| 05 | 4.3 | 0.871 | 4.7 | 0.505 | 5.8 | 0.767 | 4.2 | 0.615 |
| 06 | 5.9 | 0.770 | 5.2 | 0.121 | 6.7 | 0.702 | 5.2 | 0.123 |
| 07 | 7.3 | 0.365 | 4.0 | 0.277 | 7.6 | 0.305 | 4.4 | 0.112 |
| 08 | 7.8 | 0.534 | 7.7 | 0.213 | 7.6 | 0.548 | 7.5 | 0.255 |
| 09 | 2.6 | 0.897 | 2.8 | 0.107 | 4.7 | 0.670 | 2.9 | 0.098 |
| 10 | 4.8 | 0.730 | 5.9 | 0.139 | 6.6 | 0.491 | 5.4 | 0.264 |
| 11 | 4.5 | 0.772 | 6.2 | 0.259 | 7.3 | 0.390 | 7.1 | 0.014 |
| 12 | 4.8 | 0.802 | 6.6 | 0.247 | 5.9 | 0.704 | 5.8 | 0.417 |
| 13 | 5.0 | 0.679 | 3.4 | 0.493 | 5.9 | 0.548 | 3.6 | 0.449 |
| 14 | 4.8 | 0.830 | 6.2 | 0.327 | 7.8 | 0.544 | 5.6 | 0.449 |
| 15 | 3.1 | 0.926 | 3.7 | 0.386 | 5.6 | 0.761 | 3.9 | 0.327 |
| 16 | 5.9 | 0.621 | 1.9 | 0.515 | 3.7 | 0.851 | 2.5 | 0.166 |
| 17 | 7.8 | 0.722 | 3.7 | 0.018 | 8.4 | 0.679 | 3.7 | 0.008 |
| 18 | 4.1 | 0.766 | 8.0 | 0.173 | 5.0 | 0.663 | 7.5 | 0.268 |
| 19 | 2.7 | 0.925 | 2.7 | 0.301 | 7.5 | 0.441 | 2.7 | 0.309 |
| 20 | 7.7 | 0.738 | 4.9 | 0.579 | 8.0 | 0.716 | 5.3 | 0.508 |
| Mean ± SD | 5.4 ± 1.71 | 0.742 ± 0.131 | 4.9 ± 1.68 | 0.293 ± 0.169 | 6.7 ± 1.60 | 0.606 ± 0.142 | 4.8 ± 1.47 | 0.284 ± 0.166 |
ps: SD, SBP, DBP are the abbreviations for standard deviation, systolic blood pressure, diastolic blood pressure, respectively.