Table 2:

Overview HIV Prevention Interventions by Site

	Site 1	Site 2	Site 3	Site 4
Intervention target Group	men & women under 35 years old who inject drugs who use harm reduction services	men & women 18–30 years old who inject stimulants	heterosexually active women 25–40 years old who inject drugs & have children	male & female “poly” drug users 25–35 years old
# of Sessions	10	8	6	8
Session Length (hours)	4, including breaks	1.5	1.5	2
Number of sessions attended, median (IQR)	8 (7–8)	7 (6–7)	6 (6–6)	6 (5–7)
Overall program was very or somewhat helpful, % of participants at follow-up	95.9	98.6	100	97.7
Aim	increase personal motivation to reduce HIV risk increase skills and knowledge related to safely purchasing and using drugs	reduce sexual and injection related risks	increase HIV- related knowledge increase personal desire to stay healthy increase skills related to safe drug use and sex	establish intention to change drug use behaviors increase selfefficacy regarding safer drug use and sexual behaviors improve control over emotional states that may lead to risky behaviors
Approach	personal risk assessment identify emotional and situational triggers communication skills skill-building related to accessing and consistently using clean needles peer communication	personal risk assessment peer norms about safe injecting goal setting condom negotiation skills	HIV and STI information personal risk assessment skill building for safer drug use and sex identify emotional triggers	skill-building related to safe drug use and sexual behaviors identify emotional triggers and coping strategies communication skills-building