Bonferroni post hoc test results
| ROI | Group vs Group | Significance | Differences: Mean vs Meana | ||
|---|---|---|---|---|---|
| Absoluteb | Relative (%)c | ||||
| Midbrain T1 relaxation time (ms) | Extremely preterm | Preterm | P < .001 | 84.4 | 6.3 |
| Term born | P < .001 | 182.1 | 13.7 | ||
| Preterm | Term born | P < .001 | 97.7 | 7.8 | |
| Pons T1 relaxation time (ms) | Extremely preterm | Preterm | P = .241 | 43.7 | 3 |
| Term born | P < .001 | 124.1 | 8.7 | ||
| Preterm | Term born | P = .02 | 80.4 | 5.8 | |
| Basis pontis T1 relaxation time (ms) | Extremely preterm | Preterm | P = 1 | 27.9 | 1.8 |
| Term born | P = .004 | 97.9 | 6.5 | ||
| Preterm | Term born | P = .147 | 70 | 4.7 | |
| Tegmentum pontis T1 relaxation time (ms) | Extremely preterm | Preterm | P = .051 | 54.7 | 4.2 |
| Term born | P < .001 | 181.4 | 13.8 | ||
| Preterm | Term born | P < .001 | 126.7 | 10.1 | |
| Medulla oblongata T1 relaxation time (ms) | Extremely preterm | Preterm | P = .334 | 24.5 | 2 |
| Term born | P < .001 | 130.9 | 10.6 | ||
| Preterm | Term born | P < .001 | 106.4 | 8.8 | |
| Midbrain T2 relaxation time (ms) | Extremely preterm | Preterm | P = .02 | 4.3 | 3.1 |
| Term born | P < .001 | 10.2 | 7.3 | ||
| Preterm | Term born | P = .006 | 5.9 | 4.4 | |
| Tegmentum pontis T2 relaxation time (ms) | Extremely preterm | Preterm | P = 1 | 1.1 | 0.8 |
| Term born | P < .001 | 8.4 | 6.3 | ||
| Preterm | Term born | P = .009 | 7.3 | 5.5 | |
| Tegmentum pontis PD (%) | Extremely preterm | Preterm | P = 1 | 0.1 | 0.1 |
| Term born | P = .004 | 1 | 1.2 | ||
| Preterm | Term born | P = .026 | 0.9 | 1 | |