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. 2021 Sep 13;23(9):e27798. doi: 10.2196/27798

Table 7.

Mortality models with their respective hyperparameter configuration and their performance in predicting both CA-mortality and ALL-mortality.a

Mortality CA-mortality ALL-mortality
Upsampling rate Event weight Multitask AUROCb F1 AUROC F1
1 1 No 0.658 0.014 0.663 0.130
1 1 Yes 0.752 0.049 0.711 0.147
10 1 Yes 0.808 0.064 0.728 0.155
10 5 Yes 0.802 0.067 0.726 0.158

aCA-mortality: cardiac arrest mortality (30-day mortality after CA records); ALL-mortality: 30-day mortality after all records.

bAUROC: area under the receiver operating characteristic.