Table 1: Breathing Pattern
| VARIABLES | SITTING | TRUNK AT 45° | SUPINE |
| Vcw (L) | 0.74±0.46∗† | 0.54±0.27 | 0.51±0.28 |
| Vrcp(%) | 42±9† | 39±13‡ | 25±9 |
| Vrca(%) | 22±4∗† | 15±3‡ | 13±3 |
| Vab(%) | 36±10 | 46±11∗ | 62±11†‡ |
| RR (bpm) | 16±5 | 16±4 | 17±5 |
* : Sitting versus 45°; †: Sitting versus Supine; ‡: 45° versus Supine