classification performance (IMAGE) The University of Hong Kong Caption The figure shows the classification performance using different features. The vertical axis indicates the prediction performance, with a higher value representing better performance. Stars highlight the highest performance. Accuracy indicates the overall prediction performance; Sensitivity indicates the ability of the model to identify patients with higher suicide risk. Specificity indicates the ability to identify patients with lower suicide risk. A: includes age, sex, education, onset of late-life depression, episode of late-life depression and duration of late-life depression B: includes three suicide-risk questionnaires (i.e. the Beck Scale for Suicidal Ideation, the SAD PERSONS Scale, and the Triggers of Suicidal Ideation Inventory) C: includes functional connectivity and structural connectivity D: includes three questionnaires and functional connectivity E: includes three questionnaires and structural connectivity F: includes three questionnaires and functional and structural connectivity G: includes all figures Credit The University of Hong Kong Usage Restrictions N/A License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.