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| Parameter | |||||
|---|---|---|---|---|---|
| Fitbit Charge 2 Mean HR (bpm) | Gold Standard ECG Mean HR (bpm) | Mean Bias (bpm) | 95% Upper LoA (bpm) | 95% Lower (bpm) | Intraclass Correlation Coefficient (ICC) |
| 102.7 (20.1) | 109.8 (20.9) | -5.9 (11.6) | +16.8 | -28.5 | 0.21 |
Standard deviations are presented in parentheses.
