Actual | % predicted | |
---|---|---|
Note similar reduction in volumes and flows when assessed by % predicted. | ||
FEF, forced expiratory flow; FEV1, forced expiratory volume in one second; FVC, forced vital capacity; PEF, peak expiratory flow. | ||
FEV1 | 1.09 | 40% |
FVC | 1.18 | 37% |
FEV1/FVC% | 91.9 | 109% |
PEF | 2.57 | 42% |
FEF25 | 2.43 | 45% |
FEF50 | 1.76 | 46% |
FEF75 | 0.65 | 33% |