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Table 7 The predictive value of XGBoost model

From: Prediction of readmission in patients with acute exacerbation of chronic obstructive pulmonary disease within one year after treatment and discharge

Parameters

Data

Training set

Testing set

Sensitivity (95% CI)

0.702 (0.621–0.782)

0.635 (0.516–0.754)

Specificity (95% CI)

0.826 (0.784–0.867)

0.750 (0.675–0.825)

AUC (95% CI)

0.814 (0.812–0.815)

0.722 (0.720–0.725)

Accuracy (95%C I)

0.791 (0.753–0.829)

0.712 (0.648–0.776)

  1. CI confidence interval, AUC area under the curve