Demographic and baseline disease characteristics of subjects in the Bosentan Use in Interstitial Lung Disease-1 (BUILD-1) study
| Variable | N=158 |
| Age | 65 (9) |
| BMI | 29 (4) |
| Gender (M/F) | 73/27 |
| Smoking status (%) | |
| Non/current | 98/2 |
| Race (%) | |
| Caucasian | 92 |
| Black | 2 |
| Asian | 1 |
| Hispanic | 4 |
| Other | 1 |
| Baseline FVC (l) | 2.64 (0.73) |
| Baseline FVC (% predicted) | 61.0 (12.2) |
| Baseline Tlco (% predicted) | 41.0 (10.1) |
| 6MWD (m) | 373 (81) |
| BDI total | 6.8 (2.1) |
Data are presented as mean (SD) or percentages.
BDI, baseline dyspnoea index; BMI, body mass index; FVC, forced vital capacity; 6MWD, 6-minute walking distance; Tlco, transfer factor of the lung for carbon monoxide.