Prevalence and correlates of depression, anxiety, and suicidality among university students.

Mental health among university students represents an important and growing public health concern for which epidemiological data are needed. A Web-based survey was administered to a random sample at a large public university with a demographic profile similar to the national student population. Depressive and anxiety disorders were assessed with the Patient Health Questionnaire (R. L. Spitzer, K. Kroenke, J. B. W. Williams, & the Patient Health Questionnaire Primary Care Study Group, 1999). Nonresponse weights were constructed with administrative data and a brief non-respondent survey. The response rate was 56.6% (N = 2,843). The estimated prevalence of any depressive or anxiety disorder was 15.6% for…