Prevalence of Alcohol and Other Drug Use by Young People in the US
(Prevalence of Alcohol and Other Drug Use by Young People in the US) "In 2006, more than one third (35.8 percent) of persons aged 12 to 20 who used alcohol in the past month also had used an illicit drug in the past month, and 16.0 percent of underage drinkers used an illicit drug within 2 hours of using alcohol on their last occasion of alcohol use.