Table 2.

The area under the curves (AUCs) for in-hospital all-cause mortality.

WVNUM
		1	2	5
EXP	0	0.615 (0.612–0.619)	0.627 (0.624–0.632)	0.668 (0.662–0.673)
	1	0.627 (0.624–0.629)	0.624 (0.621–0.628)	0.664 (0.657–0.670)
	2	0.648 (0.645–0.651)	0.641 (0.638–0.644)	0.684 (0.680–0.689)

The AUCs and 95% confidence intervals are shown. WVNUM, wave number; EXP, experiment.