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| Variable | Mean ± SD | % of predicted ± SD |
| FEV1, L | 1.49±0.58 | 53±16 |
| FEV1/VC, % | 45±11 | |
| VC, L | 3.33±1.0 | 96±20 |
| TLC, L | 6.53±1.12 | 110±17 |
| RV/TLC, % | 49±12 | |
| FRC, L | 4.33±1.0 | 141±35 |
| DLCO, mmol/kPA/min | 3.86±1.53 | 44±15 |
| PaO2, mmHg | 64±14 | |
| PaCO2, mmHg | 40±8 |
FEV1: Forced Expiratory Volume in 1st second, VC: Vital Capacity, TLC: Total Lung Capacity, RV: Residual Volume, FRC: Functional Residual Capacity, DLCO: Diffusion Capacity of the Lungs for Carbon Monoxide.
