Chunk #22 — Results — Outcome Analytic Strategy

Source

Slow and steady wins the race: a randomized clinical trial of acceptance and commitment therapy targeting shame in substance use disorders.

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Hierarchical linear modeling (HLM) and mixed model repeated measures (MMRM) approaches were used to analyze the intent-to-treat sample (Raudenbush & Bryk, 2001). It was assumed that outcomes varied within subjects over time as a function of a person-specific growth curve (Level 1), nested within cohorts (Level 2), and treatment assignment (Level 3).