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Best predictive power of nadir HB for different group at discharge.
| Group | Nadir HB (g/dl) (AUC) | Sensitivity | Specificity | LR+ | LR− | Youden index |
|---|---|---|---|---|---|---|
| All (n = 124) | 9.35 (0.884) | 0.838 | 0.755 | 3.42 | 0.21 | 0.59 |
| AHT (n = 78) | 9.36 (0.839) | 0.833 | 0.75 | 3.33 | 0.22 | 0.58 |
| Accidental (n = 46) |
8.75 (0.919) | 0.875 | 0.86 | 6.47 | 0.14 | 0.73 |
AHT, abusive head trauma; LR+, positive likelihood ratio; LR−, Negative likelihood ratio.
