Figure. Receiver Operating Characteristic Curve of 10-Fold Cross-Validated Logistic Model Predicting Subsequent Suicide Attempts Given Survey-Reported Lifetime Suicide Ideation in 3649 Participants.

The receiver operating characteristic curve estimates out-of-sample performance of the final logistic regression model (based on 20 replicates of 10-fold cross-validation) with subsequent administratively recorded suicide attempts as the outcome among Regular Army soldiers who reported lifetime suicide ideation in the Army Study to Assess Risk and Resilience in Servicemembers Consolidated All Army Survey. AUC indicates area under the curve.