Initiation and discontinuation of domiciliary NIV
| Initiation n (%) | Termination n (%) | |||||||
| COPD | NMD and CWD | ORRF | Total | COPD | NMD and CWD | ORRF | Total | |
| Spring | 9 (28) | 9 (31) | 17 (27) | 35 (28) | 7 (41) | 9 (32) | 11 (34) | 27 (35) |
| Summer | 4 (13) | 6 (21) | 19 (31) | 29 (24) | 3 (18) | 5 (18) | 6 (19) | 14 (18) |
| Autumn | 10 (31) | 9 (31) | 13 (21) | 32 (26) | 2 (12) | 5 (18) | 8 (25) | 15 (19) |
| Winter | 9 (28) | 5 (17) | 13 (21) | 27 (22) | 5 (29) | 9 (32) | 7 (22) | 21 (27) |
| Total | 32 (100) | 29 (100) | 62 (100) | 123 (100) | 17 (100) | 28 (100) | 32 (100) | 77 (100) |