Table 2.

Performance of elastic net and neural networks to predict ICU mortality (AUC ± SE).

		Complete-case n = 4276			Imputed-19 n = 10,089		Imputed-70 n = 16,532
	Admission data	6-hour slots	12-hour slots		12-hour slots		12-hour slots
Elastic net	0.709 ± 0.002	0.769 ± 0.029	0.785 ± 0.002		0.753 ± 0.024		0.777 ± 0.003
FCN	0.663 ± 0.055	0.521 ± 0.037	0.634 ± 0.049		0.586 ± 0.056		0.542 ± 0.047
CNN	0.742 ± 0.002	0.778 ± 0.005	0.778 ± 0.006		0.751 ± 0.022		0.783 ± 0.003
LSTM	0.602 ± 0.027	0.751 ± 0.028	0.773 ± 0.016		0.764 ± 0.017		0.775 ± 0.019
CNN-LSTM	0.663 ± 0.028	0.780 ± 0.003	0.770 ± 0.009		0.772 ± 0.004		0.779 ± 0.018