Skip to main content

Table 2 Evaluation metrics results of six models

From: Development and application of an early prediction model for risk of bloodstream infection based on real-world study

Model

AUC

(95%CI)

Accuracy

(95%CI)

Sensitivity

(95%CI)

Specificity

(95%CI)

PPV

(95%CI)

NPV

(95%CI)

F1-score

(95%CI)

XGBoost

0.782(0.715–0.849)

0.763(0.724–0.802)

0.633(0.518–0.749)

0.824(0.720–0.927)

0.309(0.267–0.352)

0.936(0.932–0.940)

0.41(0.372–0.447)

LightGBM

0.700(0.627–0.773)

0.83(0.816–0.844)

0.527(0.435–0.619)

0.788(0.691–0.886)

0.346(0.291–0.401)

0.905(0.896–0.914)

0.408(0.378–0.438)

RF

0.772(0.704–0.841)

0.882(0.874–0.889)

0.653(0.574–0.733)

0.799(0.740–0.857)

0.665(0.555–0.774)

0.889(0.884–0.894)

0.652(0.585–0.718)

GBDT

0.723(0.650–0.797)

0.729(0.689–0.769)

0.643(0.541–0.745)

0.738(0.647–0.829)

0.257(0.225–0.290)

0.92(0.913–0.928)

0.365(0.327–0.402)

GNB

0.562(0.483–0.642)

0.47(0.253–0.688)

0.747(0.520–0.973)

0.416(0.174–0.657)

0.155(0.142–0.168)

0.918(0.884–0.953)

0.254(0.223–0.286)

SVM

0.528(0.446–0.611)

0.595(0.389–0.801)

0.51(0.250–0.770)

0.642(0.395–0.889)

0.169(0.136–0.203)

0.882(0.850–0.914)

0.24(0.190–0.289)