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Table 6 Evaluation measures of the XGBoost model

From: Factors associated with death in confirmed cases of COVID-19 in the state of Rio de Janeiro

Sensitivity 89%
Specificity 89%
Accuracy 89%
Youden’s index 0.78
The area under the ROC curve 94%
Positive predictive value 30%
Negative predictive value 99%
MCC 48%
  1. Note: confirmed cases of COVID-19, state of Rio de Janeiro, March–September 2020