Table 1 Clinical profiles of study subjects
Description | Normal controls | IPF | Clinical-IPF |
|---|---|---|---|
N | 456 | 162 | 75 |
Age, yr (range) | 62 (50-87) | 58 (41-83) | 66 (47-83) |
Sex (male/female) | 278/178 | 112/50 | 51/24 |
Current Smoker (%)/Ex-smoker (%) | 13.8/14.4 | 28.4/30.2 | 24.0/28.0 |
FVC % pred. | 98.70 ± 16.73 | 72.56 ± 17.37 | 70.94 ± 17.28 |
DLCO % pred. | ND | 66.60 ± 19.51 | 60.71 ± 22.05 |