Prediction of death—area under the ROC curves for CRIB, CRIB-II, highest [L], first [L] and NIPI score
| ROC AUC (95% CI) | Goodness of fit p value | |
|---|---|---|
| First [L] | 0.791 (0.170 to 0.872) | 0.236 |
| Highest [L] | 0.856 (0.803 to 0.909) | 0.376 |
| CRIB | 0.933 (0.897 to 0.969) | 0.171 |
| CRIB-II | 0.905 (0.812 to 0.997) | 0.356 |
| NIPI | 0.918 (0.876 to 0.961) | 0.980 |
[L]=blood lactate concentration.
AUC, area under the receiver operator curve; CRIB, Clinical Risk Index for Babies; NIPI, Neonatal Illness Prognosis Indicator; ROC, receiver operator characteristic curve.