McKetin, Rebecca; Najman, J M; Baker, Amanda L; Lubman, Daniel; Dawe, Sharon; Ali, Robert; Lee, Nicole; Mattick, Richard P; Mamun, Abdullah
Aims: To evaluate the impact of community-based drug treatment on methamphetamine use using inverse probability of treatment-weighted (IPTW) estimators to derive treatment effects. Design: A longitudinal prospective cohort study with follow-ups at 3 months, 1 year and 3 years. Treatment effects were derived by comparing groups at follow-up. IPTW estimators were used to adjust for pre-treatment differences between groups. Setting: Sydney and Brisbane, Australia. Participants: Participants were...[Show more]
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