Table 3.

Sensitivity and Specificity of Commonly Used Absolute CE Cutoffs for the Prediction of Unfavorable Glasgow Outcome Scale

CE cutoff	n (%)	Unfavorable GOS			All-cause mortality
		Sensitivity	Specificity	Y.I.	Sensitivity	Specificity	Y.I.
≥ 1 mL	433 (54%)	0.67	0.56	0.22	0.74	0.50	0.25
≥ 5 mL	263 (33%)	0.45	0.77	0.22	0.55	0.72	0.27
≥ 10 mL	170 (21%)	0.32	0.87	0.19	0.41	0.83	0.24
≥ 20 mL	88 (11%)	0.17	0.94	0.11	0.21	0.91	0.13
≥ 30 mL	58 (7.3%)	0.12	0.96	0.07	0.15	0.94	0.09

CE, contusion expansion; GOS, Glasgow Outcome Scale; Y.I., Youden's index.