Research Article

Predictive Models for Suicide Attempts in Major Depressive Disorder and the Contribution of EPHX2: A Pilot Integrative Machine Learning Study

Table 2

Classification performance of MDD recognition.

AUC (95% CI)Sensitivity (95% CI)Specificity (95% CI)Accuracy (95% CI)PPV (95% CI)NPV (95% CI)-score

D-Model A0.901 (0.850, 0.951)91.7% (84.9%, 96.2%)63.6% (45.1%, 79.6%)85.2% (78.3%, 96%)89.3% (82.0%, 94.3%)70.0% (50.6%, 85.3%)0.850
D-Model B0.938 (0.898, 0.977)93.6% (87.2%, 97.4%)75.8% (57.7%, 88.9%)89.4% (83.2%, 94.0%)92.7% (86.2%, 96.8%)78.1% (60.0%, 90.7%)0.894
D-Model C0.928 (0.886, 0.969)91.7% (84.9%, 96.2%)54.5% (36.4%, 71.9%)83.1% (75.9%, 88.9%)87.0% (79.4%, 92.5%)66.7% (46.0%, 83.5%)0.825

AUC: area under the receiver operating characteristic curve; PPV: positive predictive value; NPV: negative predictive value; D-Model: model for recognising major depressive disorder.