Table 1. Performance of four models on SUPPORT study test set (n = 2,732).

Discrimination assessed with C-index. Calibration assessed with modified Brier score (Graf et al., 1999) at three specific follow-up times.

Model	C-index	Brier score: 6 months	Brier score: 1 year	Brier score: 3 years
Nnet-survival	0.732	0.181	0.184	0.177
Cox-nnet	0.735	0.183	0.185	0.177
Deepsurv	0.730	0.184	0.187	0.179
Cox PH	0.734	0.183	0.186	0.178