Novel Prevention Intervention Program to Reduce Risky Patterns of Substance Use Among Emerging Adults

This novel prevention/intervention program will be accessed via an on-line interactive website where individuals receive their personalized risk estimates, based on their genetic, behavioral, and environmental risk factors (part 1 of the program), accompanied by information to help them reduce risk (part 2 of the program). The information in part 2 of the program will vary between arms.