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Paired t-test results of the paired differences in the measurements of FVC and FEV1 between the prototype and the plethysmograph, as well their respective 95% confidence interval (CI) and p-values.
| Paired Differences | 95% CI of the Difference | Significance | |||
|---|---|---|---|---|---|
| Metric | Mean | SD | Lower Bound | Upper Bound | p-Value |
| FVC (L) | 0.0063 | 0.1410 | −0.1116 | 0.1241 | 0.9040 |
| FEV1 (L) | −0.0912 | 0.3180 | −0.3571 | 0.1746 | 0.4440 |
