Internal consistency and floor and ceiling effects of ATAQ-IPF-cA
| Domain | Internal consistency | Percentage at floor/ceiling |
|---|---|---|
| Cough | 0.92 | 25/4 |
| Shortness of breath | 0.82 | 5/5 |
| Planning | 0.89 | 12/10 |
| Sleep | 0.74 | 2/3 |
| Mortality | 0.81 | 10/4 |
| Spirituality | 0.93 | 17/7 |
| Energy | 0.79 | 2/12 |
| Mental health | 0.89 | 8/7 |
| Social | 0.77 | 8/9 |
| Independence | 0.82 | 12/7 |
ATAQ-IPF-cA, A Tool to Assess Quality of Life in Patients with Idiopathic Pulmonary Fibrosis cross-Atlantic version.