Table 4.
Bland-Altman SD and BAR values for the ECG-PPG and the worst ECG(i)-ECG(j) correspondences.
| ECG-PPG | Worst ECG(i)-ECG(j) | (1)/(2) | ||
|---|---|---|---|---|
| Mean RR (ms) | SD BAR |
0.0093 <0.001 |
0.061 <0.001 |
0.15 n/a |
| RMSSD (ms) | SD BAR |
1.79 0.104 |
1.21 0.076 |
1.48 1.37 |
| SDNN (ms) | SD BAR |
0.776 0.035 |
0.464 0.021 |
1.67 1.67 |
| pNN50 (%) | SD BAR |
2.43 0.306 |
1.631 0.250 |
1.49 1.22 |
| TP (total power, ms2) | SD BAR |
46.15 0.10 |
21.84 0.048 |
2.11 2.08 |
| LP (low-frequency power, ms2) | SD BAR |
16.03 0.089 |
5.74 0.033 |
2.79 2.70 |
| HP (high-frequency power, ms2) | SD BAR |
33.18 0.247 |
16.41 0.13 |
2.02 1.9 |