Table 2.

AUCs (with 95% CI) of CT+ versus CT- by Sampling Time Intervals

	GFAP	S100B
0-6 h post-injury	0.93 (0.880-0.977)	0.77 (0.681-0.859)
7-12 h post-injury	0.81 (0.761-0.865)	0.67 (0.601-0.743)
13-18 h post-injury	0.84 (0.800-0.881)	0.71 (0.652-0.760)
19-24 h post-injury	0.85 (0.815-0.882)	0.68 (0.634-0.730)

AUC, area under the curve; CT, computed tomography; GFAP, glial fibrillary acidic protein; S100B, S100 calcium-binding protein B.