Table 5. Regression analysis of PPG signal parameter correlation.
| Parameters | Y_AVNN1 | Y_AVNN2 |
|---|---|---|
| Intercept | 789.08±11.504 | 585.523±6.294 |
| Slope | 1.334±0.325 | 3.576±0.179 |
| r | 0.834 | 0.916 |
| R2 | 0.871 | 0.834 |
| P | 0.001 | 0.037 |
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