From: Prediction of acute kidney injury following coronary artery bypass graft surgery in elderly Chinese population
Data set
Sensitivity (%)
Specificity (%)
NPV (%)
PPV (%)
Accuracy (%)
The derivation set
67.3
71.3
91.6
31.9
70.6
The validation set
71.1
63.5
91.1
29.5
64.9