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The 2009 National Survey on Drug Use and Health selected a random sample of U.S.college students and asked them about possible illicit drug use.Approximately 23% of the students surveyed reported using illicit drugs in the past year.The sample in this study is:
U.S. Citizen
A person who has acquired citizenship status of the United States of America through birth or naturalization.
Ad Valorem Duty
A type of tax charged based on the value of the product or property, commonly used in customs duties.
Ad Valorem Duty
A type of tax applied on the value of an item, commonly used in the context of customs duties on imported goods.
Country A
A placeholder name often used to denote a hypothetical or undisclosed nation in discussions or examples.
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