| Statistical tests | r | p |
| MCC (ml) | −0.16 | <0.05 |
| VV (ml) | −0.15 | <0.05 |
| BC (ml/cm H2O) | +0.09 | <0.05 |
| Qmax (ml/s) | −0.10 | <0.05 |
| PdetQmáx (cm H2O) | −0.16 | <0.05 |
| PVR (ml) | +0.13 | <0.05 |
| BCI | −0.17 | <0.05 |
| BVE | +0.19 | <0.05 |