Table 5.

Performance comparison of five models

Model	Overall performance		Discrimination
	Brier score	95% CI	AUROC	95% CI	Sensitivity	95% CI	Specificity	95% CI
LASSO	0.108	0.107–0.109	0.829	0.827–0.831	0.744	0.721–0.767	0.754	0.731–0.777
GBM	0.104	0.102–0.105	0.845	0.837–0.853	0.771	0.750–0.792	0.755	0.722–0.789
RF	0.109	0.108–0.109	0.829	0.823–0.834	0.765	0.756–0.774	0.740	0.719–0.761
LR	0.107	0.105–0.108	0.833	0.830–0.838	0.760	0.740–0.780	0.748	0.724–0.772
SAPS II	0.146	0.142–0.150	0.77	0.760–0.780	0.697	0.668–0.725	0.714	0.695–0.734