Table 3.
Between-occasion coefficient of variation for patients receiving measurements on at least two different occasions
| Patient | Mean value Pdi (cm H2O) | Number of measurements | Time span between first and last measurement (hours) | Coefficient of variation (%) |
|---|---|---|---|---|
| 1 | 12.2 | 2 | 24 | 1.9 |
| 4 | 11.7 | 2 | 24 | 15.5 |
| 5 | 8.7 | 2 | 48 | 6.5 |
| 6 | 15.6 | 2 | 48 | 2.0 |
| 7 | 9.5 | 2 | 120 | 16.6 |
| 9 | 10.0 | 2 | 24 | 16.3 |
| 10 | 20.5 | 4 | 72 | 9.3 |
| Mean | 12.6 | 2,3 | 51.4 | 9,7 |
Pdi, transdiaphragmatic pressure.