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. Author manuscript; available in PMC: 2017 Mar 6.
Published in final edited form as: Acad Emerg Med. 2016 Jan 14;23(2):171–178. doi: 10.1111/acem.12859

Table 2.

Automated classification performance

Test Characteristic Pediatric TBI (95% CI) Orbital Fracture1 (95% CI)
Sensitivity (recall) 0.897 (0.801–0.953) 0.933 (0.897–0.959)
Specificity 0.919 (0.912–0.923) 0.969 (0.964–0.973)
PPV (precision) 0.436 (0.389–0.463) 0.816 (0.785–0.839)
NPV 0.992 (0.985–0.996) 0.990 (0.985–0.994)

NPV = negative predictive value; PPV = positive predictive value

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