Fig. 2

Evolution of past 28-day opioid consumption and ASI scores after opioid agonist treatment initiation. A. Panel A shows participants’ mean past 28-day opioid use throughout the course of the study. Opioid use was self-reported every two weeks using the Timeline Follow-Back (TLFB) questionnaire. Error bars indicate standard deviation. B. Panel B shows participants’ mean addiction severity index (ASI) scores at baseline and at the end of the study (week 24) for the following spheres: employment, family relationships, legal, psychiatric status, alcohol use, medial status. Error bars indicate standard deviation