Table 1 Three normal nonsmokers and three patients with severe COPD
ID | Age | Sex | Smoking (pack-years) | FEV1/FVC | FEV1% ref | DLCO % ref |
|---|---|---|---|---|---|---|
NL 1 | 57 | F | None | NA | NA | NA |
NL 2 | 18 | M | None | NA | NA | NA |
NL 3 | 23 | F | None | NA | NA | NA |
COPD 1 | 65 | F | 60 | 0.33 | 33 | 14 |
COPD 2 | 62 | F | 75 | 0.29 | 22 | 53 |
COPD 3 | 61 | F | 45 | 0.25 | 21 | 20 |