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. Author manuscript; available in PMC: 2024 Sep 1.
Published in final edited form as: Alcohol Clin Exp Res (Hoboken). 2023 Aug 29;47(9):1783–1797. doi: 10.1111/acer.15159

Table 1:

Reinforcement Schedule Overview of Contingency Management Intervention to Reduce Unhealthy Alcohol Use Among People with HIV

Breathalyzer <0.003g/dL PEth <8ng/ml Activity
Purpose Current alcohol use Recent alcohol use, reflecting past 21 days Progress toward addressing alcohol use or medical condition impacted by alcohol
Visits potentially rewarded Weeks 0, 3, 6, 9, 12 Weeks 3, 6, 9, 12 Weeks 3, 6, 9, 12
Initial reward 1 draw 5 draws 3 draws
Potential increase between visits 1 draw 1 draw 1 draw
Maximum possible draws at week 12 5 draws 8 draws 6 draws

PEth=phosphatidylethanol