Physiotherapy adjuncts that SMA1 children required
| Physiotherapy adjunct | Number (percentage) of children requiring adjunct |
| Saline nebulisers | 8 (72%) |
| Suction | 11 (100%) |
| Percussion | 9 (82%) |
| Cough assist machine | 5 (45%) |
| High frequency chest wall oscillation vest | 1 (9%) |
SMA1, spinal muscular atrophy type 1.