Table 2.

Comparison of ROC curves for day-specific neuron-specific enolase prediction of poor neurological outcome at 30 days

ROC	Difference AUC	95% Confidence interval	P
Day 1 – Day 2	0.277	0.074–0.480	0.0075
Day 1 – Day 3	0.273	0.072–0.474	0.0079
Day 1 – Day 4	0.296	0.095–0.498	0.0040
Day 1 – MAX	0.281	0.085–0.476	0.0049
Day 2 – Day 3	0.004	-0.016–0.023	0.6901
Day 2 – Day 4	0.020	-0.023–0.062	0.3646
Day 2 – MAX	0.004	-0.033–0.041	0.8349
Day 3 – Day 4	0.024	-0.015–0.062	0.2283
Day 3 – MAX	0.008	-0.029–0.045	0.6750
Day 4 – MAX	0.016	-0.020–0.051	0.3852