The Substance Abuse and Mental Health Data Archive (SAMHDA) provides free, ready access to the most current and comprehensive national data on substance abuse and mental health. The archive includes:
* 2007 National Survey on Drug Use and Health -- statistics on the prevalence, incidence, and correlates of alcohol and drug use,
* 2007 Monitoring the Future -- quantifies the direction and rate of change occurring over time regarding relationships and trends among youth in school.
The Centers for Disease Control and Prevention's new Youth Violence National and State Statistics at a Glance provides statistics on youth homicide and non-fatal assault-related injury rates.