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Calibration-free BP estimation: correlation with reference BP and the fitting errors in different age groups.
| Young Group (n = 739) | Older Group (n = 1340) | |
|---|---|---|
| Pearson Correlation Coefficient | ||
| R (SBP) | 0.86 | 0.79 |
| R (DBP) | 0.83 | 0.81 |
| Fitting errors (mmHg) | ||
| SBP Error | 0.45 ± 11.3 | −0.68 ± 14.1 |
| DBP Error | 0.31 ± 8.55 | −0.20 ± 9.0 |
n: measurement number.
