SAMHSA’s Office of Applied Studies (OAS) has just released a 3 page short report based on data from the SAMHSA’s National Survey on Drug Use & Health (NSDUH) that provides the relative percentages among the States of adults who reported that in the past year they drove under the influence of alcohol or an illicit drug
Available at : http://oas.samhsa.gov/2k8/stateDUI/stateDUI.cfm