Table 1.
COPD patients and control subjects in the study
| Characteristics | Controls | COPD | ||
|---|---|---|---|---|
| No. | 12 | 8 | ||
| Age (range) | 30 | (24--41) | 62 | (53--66) |
| Pack years (range) | 0 | 41 | (25--60) | |
| Gender, M/F in % | 42/58 | 37/63 | ||
| Lung function | ||||
| FEV1 | 4.0 | (3.0--5.4) | 0.57 | (0.4--0.9) |
| FEV1 % predicted | 106.7 | (95--116) | 19.7 | (14--24) |
| FVC | 4.8 | (3.5--6.4) | 2.0 | (1.3--2.8) |
| FEV1 % predicted/FVC | 22 | (17--28) | 31 | (20--39) |
| DLCO | m | 1.4 | (1.4--1.5)† | |
| DLCO % predicted | m | 24 | (14--42)§ | |
† Only values from 4 patients. § Only values from 5 patients. m denotes that data is missing
Data is presented as mean (range)