Observed, expected and relative survival of patients with idiopathic pulmonary fibrosis (IPF) in the New Mexico ILD Registry and hospital based case-control study cohorts
| Years after diagnosis | Observed survival | Expected survival3-150 | Relative survival (95% CI) |
|---|---|---|---|
| Patients in the New Mexico ILD Registry | |||
| 1 | 0.78 | 0.95 | 0.82 (0.76 to 0.88) |
| 2 | 0.69 | 0.89 | 0.77 (0.67 to 0.84) |
| 3 | 0.61 | 0.84 | 0.73 (0.65 to 0.81) |
| 4 | 0.52 | 0.79 | 0.66 (0.57 to 0.75) |
| 5 | 0.47 | 0.74 | 0.64 (0.54 to 0.74) |
| Patients in the hospital based cohort: | |||
| 1 | 0.91 | 0.98 | 0.93 (0.89 to 0.96) |
| 2 | 0.76 | 0.96 | 0.80 (0.74 to 0.86) |
| 3 | 0.65 | 0.94 | 0.69 (0.62 to 0.77) |
| 4 | 0.52 | 0.91 | 0.57 (0.48 to 0.67) |
| 5 | 0.45 | 0.89 | 0.50 (0.38 to 0.63) |
↵3-150 Expected survival computed from 1980 United States life tables specific for age, race, and sex.