Table 2.

Description of session handouts

Session	Input	Output
1	HIV knowledge quiz Number of sex partners in past 3 months and number of drinks before last sexual event, and perceptions of these behaviors by peers of same age and gender	Participant’s response for each item and the correct answer Normative feedback on number of sex partners and drinking before sex, based on data from a probability sample of young adults in Los Angeles experiencing homelessness
2	Triggers for unprotected sex Sex protective strategies Motivation to change rulers	List of people, situations, and feelings that are their personal triggers for engaging in unprotected sex How often they use each strategy Separate motivation rulers showing their level of motivation to practice safe sex and confidence that they can practice safe sex
3	Participant’s past month frequency and quantity of alcohol use, and perceptions of these behaviors by peers of same age and gender Decisional balance for substance use Motivation to change rulers	Normative feedback on frequency and quantity of alcohol use, based on data from the National Survey on Drug Use and Health (NSDUH) List of personal pros and cons of AOD use, with prompts to think about (a) how to get “pros” without AOD use; and (b) how to prevent “cons” from happening Separate motivation rulers showing their level of motivation to change their AOD use and confidence that they can change their AOD use
4	Alcohol consequences survey Drinking protective strategies	Which consequences the participant has experienced recently from drinking How often they use each strategy