Pulmonary function tests
| Case no. | FVC % pred | FEV1/FVC ratio | TL,COSB % pred | TL,CO/VA % pred | Pa,O2 mmHg | Sa,O2 % |
| 1 | NA | NA | NA | NA | 55.7 | 86 |
| 2 | 56 | 97.5 | 35.7 | 57.5 | 72.0 | 95 |
| 3 | 75 | 118.0 | 58.9 | 67.0 | 58.0 | 91 |
| 4 | NA | NA | NA | NA | 64.0 | 91 |
FVC: forced vital capacity
FEV1: forced expiratory volume in one second
TL,COSB: lung transfer for carbon monoxide in single breath
% pred: % predicted normal
VA: alveolar volume
Pa,O2: oxygen tension in arterial blood
Sa,O2: arterial oxygen saturation
NA: not applicable