Table 4 C-index for 1 year or more mortality
No | Model | Training cohort | Validation cohort | ||
|---|---|---|---|---|---|
Number of models | C-index (95% CI) | Number of models | C-index (95% CI) | ||
1 | LR | 23 | 0.8266 [0.8070; 0.8466] | 11 | 0.8110 [0.7974; 0.8249] |
2 | RF | 7 | 0.8623 [0.8284; 0.8975] | 8 | 0.8127 [0.7898; 0.8362] |
3 | ANN | 5 | 0.8172 [0.7804; 0.8557] | 6 | 0.8454 [0.7989; 0.8946] |
4 | DT | 8 | 0.8281 [0.7865; 0.8719] | 3 | 0.7868 [0.7383; 0.8384] |
5 | SVM | 7 | 0.8195 [0.7814; 0.8594] | 6 | 0.7972 [0.7491; 0.8484] |
6 | XGBoost | 3 | 0.8619 [0.8051; 0.9226] | 2 | 0.8075 [0.7776; 0.8385] |
7 | NB | 2 | 0.8930 [0.8621; 0.9249] | Â | Â |
8 | AdaBoost | 1 | 0.9100 [0.9001; 0.9201] | 3 | 0.8905 [0.8248; 0.9615] |
9 | KNN | 1 | 0.7840 [0.7498; 0.8198] | Â | Â |
10 | Other | 1 | 0.9240 [0.9190; 0.9290] | 2 | 0.8869 [0.8581; 0.9166] |
11 | Overall | 58 | 0.8352 [0.8214; 0.8493] | 41 | 0.8197 [0.8042; 0.8354] |