Table 4 Predicting the value of high-incidence days using XGBoost in the test data of the top-six population prefectures.

From: Machine learning algorithms for predicting days of high incidence for out-of-hospital cardiac arrest

 

AUROC (95%CI)

Accuracy

Sensitivity

Specificity

F1-score

Tokyo

0.923 (0.905–0.938)

0858 (0.835–0.879)

0.841 (0.793–0.884)

0.864 (0.838–0.888)

0.732 (0.689–0.770)

Kanagawa

0.882 (0.860–0.904)

0.804 (0.778–0.826)

0.800 (0.746–0.844)

0.805 (0.775–0.832)

0.668 (0.625–0.707)

Osaka

0.888 (0.863–0.911)

0.748 (0.721–0.774)

0.890 (0.843–0.936)

0.723 (0.694–0.751)

0.514 (0.463–0.562)

Aichi

0.889 (0.863–0.912)

0.783 (0.758–0.805)

0.862 (0.818–0.904)

0.761 (0.730–0.787)

0.634 (0.589–0.674)

Saitama

0.879 (0.855–0.901)

0.737 (0.710–0.762)

0.879 (0.836–0.918)

0.699 (0.667–0.728)

0.585 (0.538–0.625)

Chiba

0.862 (0.831–0.891)

0.761 (0.733–0.787)

0.825 (0.774–0.874)

0.745 (0.713–0.773)

0.572 (0.520–0.617)

  1. Data from the top six prefectures of Japan data (2013–2015) were analyzed.
  2. XGBoost eXtreme gradient boosting, AUROC area under the receiver operating characteristic curve, CI confidence interval.