Table 5.

Sensitivity and Specificity When Stratified by Injury Type

Injury	Present	n	Sensitivity	95% CI	Sensitivity	95% CI
Retinal hemorrhage	Yes	74	88.2%**	76.1, 95.6	78.3%**	56.3, 92.5
	No	862	70.6%	64.6, 76.1	92.9%	90.6, 94.8
Traumatic brain injury	Yes	220	85.0%**	76.0, 91.5	92.1%	86.0, 96.2
	No	716	68.5%	61.8, 74.7	92.4%	89.8, 94.6
Fracture	Yes	482	78.8%*	71.8, 84.8	92.1%	88.6, 94.8
	No	454	67.4%	59.0, 75.0	92.7%	89.2, 96.3
>1 type of injury	Yes	256	87.8%**	80.9, 92.9	91.2%	84.8, 95.5
	No	680	62.9%	55.2, 70.0	92.7%	90.0, 94.8

CI indicates confidence interval.

^*P < .05,

^**P < .01 for comparisons of sensitivities when injury present or not or specificities when injury present or not.