Outcome measure | Specific variable | Analysis metric | Hypothesis (intervention > control) | Type | Analysis |
---|---|---|---|---|---|
Primary | Â | Â | Â | Â | Â |
HIV propensity (6Â months) | HIV propensity score | Mean change - HIV propensity score | Decrease in HIV risk | Continuous | T test |
Secondary | Â | Â | Â | Â | Â |
HIV propensity (12Â months) | HIV propensity score | Mean change - HIV propensity score | Decrease in HIV risk | Continuous | T test |
HIV vulnerability | Injection drug use | Mean change - proportion injection | Decrease in injection | Binary | χ2 test |
 | High-frequency injection | Mean change - proportion frequent injection | Decrease in injection frequency | Binary | χ2 test |
 | Needle sharing | Mean change - proportion needle sharing | Decrease in needle sharing | Binary | χ2 test |
 | Participation in sex work | Mean change - proportion sex work | Decrease in sex work | Binary | χ2 test |
Resilience | Connor-Davidson Resilience Scale (CD-RISC) | Mean change - CD-RISC score | Increase in resilience | Continuous | T test |
Psychological distress | Symptom Checklist-90-R (SCL-90-R) | Mean change - SCL-90-R score | Decrease in psychological distress | Continuous | T test |
Access to drug-related services | Opioid substitution therapy (OST) | Mean change - proportion accessed OST | Increase in access OST | Binary | χ2 test |
 | Needle exchange (NX) | Mean change - proportion attended NX | Increase in access NX | Binary | χ2 test |
 | Safe injection facility (SIF) | Mean change - proportion visited SIF | Increase in access SIF | Binary | χ2 test |
 | Drug treatment | Mean change - proportion seeking treatment | Increase in seeking treatment | Binary | χ2 test |
 | Tried to quit using drugs | Mean change - proportion trying to quit | Increase in trying to quit | Binary | χ2 test |
Connection to culture | Participation in traditional ceremonies | Mean change - proportion participated in traditional ceremony | Increase in access to ceremony | Binary | χ2 test |
 | Frequently living by traditional culture | Mean change - proportion lived by traditional culture | Increase in traditional culture | Binary | χ2 test |