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Table 3 Top 5 models for the days in the ICU outcome, obtained through cross-validation inside the primary 847 patients dataset (mean ± SD)

From: On the predictability of postoperative complications for cancer patients: a Portuguese cohort study

Model MAE RMSE R2
Ridge 1.071 ± 0.161 1.724 ± 0.436 0.042 ± 0.105
Linear 1.080 ± 0.157 1.729 ± 0.424 0.030 ± 0.122
PLS 1.079 ± 0.153 1.730 ± 0.420 0.029 ± 0.116
MLPR 1.075 ± 0.157 1.732 ± 0.426 0.029 ± 0.104
RF 1.077 ± 0.151 1.735 ± 0.428 0.027 ± 0.099