Participant characteristics and baseline data
| Demographic | Median | IQR |
| Age (years) | 69.5 | 65.7 to 71.6 |
| Sex | 19 male; 4 female | |
| Height (cm) | 171 | 169 to 178 |
| Pulmonary function test | ||
| FVC (% predicted) | 83.1 | 70.9 to 95.7 |
| TLCO (% predicted) | 54.1 | 40.5 to 77.0 |
| KCO (% predicted) | 83.1 | 68.1 to 92.1 |
| DCE-MRI metrics | ||
| FWHMmean (s) | 8.01 | 7.01 to 8.88 |
| FWHMIQR (s) | 3.66 | 2.72 to 6.51 |
DCE-MRI, dynamic-contrast enhanced MRI; FVC, forced vital capacity; FWHM, full width at half maximum; FWHMIQR, IQR of the FWHM; FWHMmean, mean FWHM; KCO, diffusing coefficient of the lungs for carbon monoxide; TLCO, diffusing capacity of the lungs for carbon monoxide.