| Number of units (%) | |
| NIPPV pressure device | |
| Infant flow advance | 31 (70) |
| SiPAP | 16 (36) |
| Ventilator | 5 (11) |
| NIPPV delivery interface | |
| Short binasal prongs | 43 (98) |
| Nasal mask | 22 (50) |
| Single nasopharyngeal prong | 1 (2) |
| Face mask (nose and mouth) | 1 (2) |
| Synchronisation | |
| Synchronising device | 34 (77) |
| No synchronising device | 10 (23) |