Fig. 6From: Predicting COVID-19 mortality risk in Toronto, Canada: a comparison of tree-based and regression-based machine learning methodsAUC and Brier’s score for forecasting validation based on the k-steps-ahead prediction of the last k days of the observation period k=7,8,⋯,30. The top and bottom panels are based on the methods including (top panels) and excluding (bottom panels) hospital use (ever hospitalized, ever ICU and ever intubated related to COVID-19) as predictors, respectivelyBack to article page