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Comparison between average respiratory rates obtained with the wearable belt and the portable spirometer.
| Subject # | Average Breath Rate (Belt) |
Average Breath Rate (Spirometer) | Relative Error (Absolute Value) |
|---|---|---|---|
| 1 | 18.34 bpm | 18.73 bpm | 2.1% |
| 2 | 10.29 bpm | 10.72 bpm | 4.0% |
| 3 | 12.62 bpm | 12.68 bpm | 0.5% |
| 4 | 15.67 bpm | 15.97 bpm | 1.9% |
| 5 | 22.49 bpm | 22.12 bpm | 1.7% |
| 6 | 21.30 bpm | 21.77 bpm | 2.2% |
| 7 | 32.16 bpm | 32.65 bpm | 1.5% |
| 8 | 24.13 bpm | 24.31 bpm | 0.7% |
| 9 | 20.12 bpm | 20.32 bpm | 1.0% |
| 10 | 28.85 bpm | 28.36 bpm | 1.7% |
