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Observational Study
Copyright: ©Author(s) 2026.
World J Cardiol. Mar 26, 2026; 18(3): 116217
Published online Mar 26, 2026. doi: 10.4330/wjc.v18.i3.116217
Table 4 The models performance metrics
Validation cluster
Area under the receiver operating characteristic curve
Sensitivity
Specificity
Positive predictive value
Negative predictive value
Threshold
Cluster 10.9470.9690.7810.9480.8620.350
Cluster 20.8350.8160.7250.8750.6250.221
Cluster 30.5890.3980.9410.9560.3300.131
Cluster 40.8800.7500.8330.8750.6820.164


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