Monthly Use of Alcohol

Monthly Use of Cigarettes

Monthly Use of Marijuana

Age at First Time Use of Alcohol

Age at First Time Use of Cigarettes

Age at First Time Use of Marijuana

Most Important Reasons for Drinking

Binge Drinking (past two weeks)

Main Sources of Alcoholic Beverages (past month)

Percieved Peer Approval of Using Selected Substances

Percieved Parental Approval of Using Selected Substances

Percieved Risk of Selected Substance Use Behavior