The teen interview consists of 4 sections: Substance Consumption, Peer Substance Consumption, Sibling Substance Consumption, and Sexual Behavior. Each section includes questions about alcohol, tobacco, marijuana, and other drugs. The Substance Consumption section, Section A, includes 103 items which systematically address substance type, volume, frequency, age of first use of the substance, problems resulting from substance use, the way in which the substance was acquired, and parental use and attitude about specific substances. The Peer Substance Consumption, Section B, consists of 17 items about type and frequency of substance use by friends, and the frequency of substance use by other classmates. The Sibling Substance Consumption section, Section C, includes 11 items detailing the type and frequency of sibling substance use. The Sexual Behavior section, Section D, consists of 10 items regarding previous parental and other sources of communication about sex, sexual experiences with other- and same-sex partners, contraceptive use, and pregnancy. |