Figure 2.
Receiver operating characteristic (ROC) curves for identifying alcohol use disorders. Area under the ROC curve (AUROC) (95% confidence interval) of Alcohol Use Disorders Identification Test Alcohol Consumption Questions (AUDIT-C) was 0.902 (0.852-0.940) in the male students and 0.939 (0.895-0.969) in the female students. Alcohol Use Disorders Identification Test (AUDIT) was 0.936 (0.892-0.966) in the male students. and 0.960 (0.921-0.983) in the female students. Cut down, annoyed, guilty, eye-opener (CAGE) was 0.712 (0.643-0.774) in the male students and 0.844 (0.784-0.892) in the female students.