Table 3.
Pulmonary function data in different patient groups
| Mean (SD) | SGS | Asthma | COPD |
|---|---|---|---|
| DI | 30.6 (5.8) | 16.2 (8.1) | 20.7 (8.1) |
| FEV1 (L) | 2.3 (0.6) | 2.7 (1.0) | 1.1 (0.5) |
| FEV1% | 74.9 (16.8) | 87.3 (22.3) | 42.1 (19.4) |
| FIV1 (L) | 2.2 (0.7) | 3.5 (1.3) | 2.0 (0.7) |
| PEF (L/s) | 4.0 (1.4) | 8.5 (2.9) | 3.6 (2.1)a |
| PIF (L/s) | 2.7 (0.9) | 6.2 (2.2) | 3.4 (1.4) |
| TPF (L/s) | 6.6 (2.2) | 14.7 (4.9) | 7.2 (2.7) |
| FVC (L) | 3.4 (0.8) | 3.8 (1.3) | 2.4 (0.8) |
| FVC % | 85.6 (13.6) | 96.5 (24.4) | 72.0 (24.2) |
| FEV1/FVC | 0.73 (0.12)a | 0.72 (0.06) | 0.45 (0.12) |
| EDI | 0.59 (0.30)a | 0.32 (0.06)a | 0.28 (0.07) |
L liter, L/s liter/second
anonnormally distributed data are presented with median (interquartile range)