Univariate Cox proportional hazard analysis of bronchiectasis severity index (BSI) and FACED scores for mortality during the study period according to BSI and FACED category
| Subjects n | Mortality n (%) | Hazard ratio (95% CI) | p-value | |
| BSI | ||||
| Mild | 19 | 4 (21%) | Reference | |
| Moderate | 32 | 9 (28%) | 1.40 (0.43–4.54) | 0.577 |
| Severe | 23 | 13 (57%) | 3.66 (1.19–11.24) | 0.023 |
| FACED | ||||
| Mild | 49 | 8 (16%) | Reference | |
| Moderate | 19 | 13 (68%) | 5.90 (2.43–14.32) | <0.001 |
| Severe | 6 | 5 (83%) | 12.49 (3.98–39.18) | <0.001 |