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Normalized mean absolute error, normalized root mean square error, and mean absolute percentage error for heart rate estimation.
| Patients | Normalized mean absolute error (%) | Normalized root mean square error (%) | Mean absolute percentage error (%) |
| 1 | 4.20 | 5.30 | 4.16 |
| 2 | 5.74 | 6.91 | 5.69 |
| 3 | 5.96 | 7.15 | 6.02 |
| 4 | 5.28 | 6.45 | 5.27 |
| 5 | 5.08 | 6.19 | 5.03 |
| 6 | 5.22 | 6.33 | 5.20 |
| 7 | 5.66 | 6.84 | 5.73 |
| 8 | 6.26 | 7.19 | 6.20 |
| 9 | 5.32 | 6.39 | 5.29 |
| 10 | 5.45 | 6.57 | 5.40 |
| Mean (SD) | 5.42 (0.57) | 6.54 (0.56) | 5.41 (0.58) |
