| control | Pulmonary Fibrosis |
---|---|---|
Number of subjects, female/male | 10, 7/3 | 12, 8/4 |
Age, yr | 66 ± 4 | 63 ± 2 |
Cigarette smoking, never/former/current | 10/0/0 | 7/1/4 |
Pathological diagnosis | NA | 3 UIP |
 |  | 9 NSIP |
VC, % pred | 109 ± 5 | 88 ± 6 |
FEV1/FVC, % | 76 ± 1 | 80 ± 2 |
DLCO, % pred | 103 ± 7 | 65 ± 5 |
PaO2, torr | 87 ± 3 | 77 ± 4 |
Collagen vascular disease | 0 | 3 Sjs |