Table 2.

Classification performance with multiple data compilation (mean ± SD)

	Gap = 1 h		Gap = 2 h
	ObsWin = 0.5 h	ObsWin = 1 h	ObsWin = 0.5 h	ObsWin = 1 h
AUC	0.914 ± 0.018	0.918 ± 0.015	0.890 ± 0.019	0.894 ± 0.019
Accuracy	0.863 ± 0.014	0.858 ± 0.016	0.827 ± 0.021	0.832 ± 0.019
Sensitivity	0.812 ± 0.030	0.826 ± 0.026	0.788 ± 0.044	0.794 ± 0.036
Specificity	0.864 ± 0.014	0.859 ± 0.016	0.828 ± 0.022	0.833 ± 0.019
PPV	0.138 ± 0.012	0.136 ± 0.013	0.111 ± 0.014	0.114 ± 0.009
NPV	0.994 ± 0.002	0.995 ± 0.001	0.993 ± 0.002	0.993 ± 0.002