| Patient satisfaction domains | Number | % |
| Understood reason for NIV commencement | 29/48 | 60 |
| Understood reason for discontinuation of NIV | 32/48 | 67 |
| Understood what treatment involved | 24/48 | 50 |
| Enough information available at time of NIV commencement | 37/48 | 77 |
| Written information would be desirable before further treatment with NIV in the future | 27/48 | 56 |
| Not consented/no recollection of consent prior to treatment | 37/48 | 77 |
| Satisfied with experience of treatment overall | 39/48 | 81 |