Summary data on prevalence of non-invasive ventilation and tracheostomy ventilation in MND11
| Japan | United States | Europe (UK, Italy, Denmark and Sweden) | |
| Non-invasive ventilation, range (%) | 7–46 | 19–87 | 3–44 |
| Tracheostomy ventilation, range (%) | 29–38 | 4 | 1–31 |
MND, motor neurone disease.