| Outcome options | Follow-up | Type I BPD | Type II BPD | Type III BPD | p-value |
| Favorable | Group 1 2019-2022 | 7.14% (2) | 0.00% (0) | 3.45% (1) | 0.483 |
| Group 2 2006-2010 | 10.5% (2) | 3.7% (1) | 4.2% (1) | 0.612 | |
| Relatively favorable | Group 1 2019-2022 | 39.29% (11) | 6.25% (1) | 10.34% (3) | 0.005* |
| Group 2 2006-2010 | 47.4% (9) | 14.8% (4) | 8.3% (2) | 0.004* | |
| Relatively unfavorable | Group 1 2019-2022 | 39.29% (11) | 37.50% (6) | 72.41% (21) | 0.016* |
| Group 2 2006-2010 | 31.6% (6) | 59.3% (16) | 79.2% (19) | 0.003* | |
| Unfavorable | Group 1 2019-2022 | 14.28% (4) | 56.25% (9) | 13.80% (4) | 0.002* |
| Group 2 2006-2010 | 10.5% (2) | 22.2% (6) | 8.3% (2) | 0.274 |