TABLE 7.
Classification Statistics for ROC Curve Analyses Based on Stepwise Models
| Outcome | Model Variables | AUC | 95% CI |
|---|---|---|---|
| NDI or death | |||
| Perinatal/neonatal | 0.743 | 0.67–0.82 | |
| Perinatal/neonatal + Early CUS | 0.773 | 0.70–0.84 | |
| Perinatal/neonatal + Early + Late CUS | 0.800 | 0.73–0.87 | |
| Perinatal/neonatal + Early CUS + MRI | 0.809 | 0.75–0.87 | |
| Perinatal/neonatal + Early + Late CUS + MRI | 0.825 | 0.76–0.89 | |
| Significant gross motor impairment or death | |||
| Perinatal/neonatal | 0.833 | 0.75–0.92 | |
| Perinatal/neonatal + Early CUS | 0.859 | 0.79–0.93 | |
| Perinatal/neonatal + Early + Late CUS | 0.885 | 0.82–0.95 | |
| Perinatal/neonatal + Early CUS + MRI | 0.892 | 0.83–0.96 | |
| Perinatal/neonatal + Early + Late CUS + MRI | 0.908 | 0.85–0.97 |