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This report presents data from the 2002 through 2014 National Surveys on Drug Use and Health (NSDUHs) for trends in people’s perceptions of great risk of harm associated with the use of cigarettes, alcohol, and specific illicit drugs and the perceived availability of substances. The data are presented for the...

This report describes changes in the 2014 and 2015 NSDUHs that were designed to increase the efficiency of data collection and processing and to improve the quality of the data collected. In 2014, changes were made in the sample sizes allocated to each state and to different age groups in...

These detailed tables present standard errors for illicit drug use totals and prevalence estimates from the 2012 National Survey on Drug Use and Health (NSDUH). Illicit drugs include marijuana, cocaine, crack, heroin, hallucinogens, inhalants, and the nonmedical use of prescription-type psychotherapeutics, including pain relievers, tranquilizers, stimulants, and sedatives. Standard errors...

These detailed tables are population illicit drug use totals and prevalence estimates from the 2011 National Survey on Drug Use and Health (NSDUH). Illicit drugs include marijuana, cocaine, crack, heroin, hallucinogens, inhalants, and the nonmedical use of prescription-type psychotherapeutics, including pain relievers, tranquilizers, stimulants, and sedatives. Results are provided for...

These detailed tables present standard errors for illicit drug use totals and prevalence estimates from the 2011 National Survey on Drug Use and Health (NSDUH). Illicit drugs include marijuana, cocaine, crack, heroin, hallucinogens, inhalants, and the nonmedical use of prescription-type psychotherapeutics, including pain relievers, tranquilizers, stimulants, and sedatives. Standard errors...

This report presents results from the 2013 National Survey on Drug Use and Health (NSDUH). The report includes national estimates of rates of initiation and use of illicit drugs (e.g., marijuana, cocaine, heroin, hallucinogens, inhalants, and the nonmedical use of prescription-type pain relievers, tranquilizers, stimulants, and sedatives), alcohol, and tobacco...

These detailed tables are population illicit drug use totals and prevalence estimates from the 2012 National Survey on Drug Use and Health (NSDUH). Illicit drugs include marijuana, cocaine, crack, heroin, hallucinogens, inhalants, and the nonmedical use of prescription-type psychotherapeutics, including pain relievers, tranquilizers, stimulants, and sedatives. Results are provided for...