Table 1. Subject characteristics.
| Clinical Subjects | Research Subjects | |
| (n = 25) | (n = 12) | |
| Age | 57.1 (27–75) | 53.8 (42–61) |
| Sex (male) | 13 (52%) | 2 (17%) |
| Outpatient | 21 (84%) | 12 (100%) |
| Clinical/Radiographic Diagnosis | ||
| ILD | 19 (76%) | |
| Bronchiolitis | 6 (24%) | |
| Family History of ILD | 3 (12%) | 12 (100%) |
| Pulmonary Function Tests | ||
| FEV1 (L) | 2.44 (0.76) | |
| FEV1% predicted | 76.4 (16.4) | |
| FVC (L) | 3.09 (1.02) | |
| FVC % predicted | 75.3 (17.0) | |
| TLC (L) | 4.80 (1.68) | |
| TLC % predicted | 75.5 (19.1) | |
| DLCO (ml/min/mmHg) | 15.3 (5.5) | |
| DLCO % predicted | 66.2 (25.3) |
Mean (range) or number (percentage) are presented as appropriate for demographic information. Pulmonary function tests are reported as mean (standard deviation). DLCO is reported corrected for hemoglobin when available.