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Statistical results of the comparative analysis in the initial evaluation of healthy subjects for the proposed sensor device with respect to the reference method.
| Mean Value of the Error | SD of the Error | Correlation Coefficient | p Value | |
|---|---|---|---|---|
| Inspiration time | 0.3 s | 0.44 s | 0.975 | p < 0.001 |
| Expiration time | −0.41 s | 0.5 s | 0.975 | p < 0.001 |
| Respiratory rate | 0.01 bpm | 0.97 bpm | 0.995 | p < 0.001 |
