| Model | Beta In | t | Significance |
| Gestational Age | 0.093b | 0.567 | 0.573 |
| Length of Stay | 0.230b | 1.399 | 0.169 |
| BPD Home on O2 | −0.105 b | −0.71 | 0.481 |
| HC 10th % at Birth | −0.004b | −0.031 | 0.975 |