. Author manuscript; available in PMC: 2020 Feb 1.

Published in final edited form as: Child Abuse Negl. 2018 Dec 11;88:266–274. doi: 10.1016/j.chiabu.2018.11.015

Table 5.

Primary analysis of the PediBIRN-7’s predictive performance, applying physicians’ final diagnoses to classify patients as AHT vs. non-AHT, and excluding all 26 indeterminate cases.

	Applying Physicians’ Final Diagnoses (excluding all 26 indeterminate cases)
PediBIRN-7 Estimate of AHT Probability	AHT	Non-AHT
>0.50	216	23
≤0.50	31	204
		Value (95% CI)
Sensitivity		0.87 (0.83-0.91)
Specificity		0.90 (0.85-0.93)
Positive predictive value		0.90 (0.86-0.94)
Negative predictive value		0.87 (0.82-0.91)

Abbreviations: AHT=abusive head trauma. ROC-AUC was 0.94 (95% CI: 0.91-0.96).