Table 1.

Inclusion and exclusion criteria

Inclusion criteria (if all of the following met)	Exclusion criteria (if any of the following met)
1. Intervention was an A/MBI	4. Design/protocol paper, methodological paper, (systematic) review, meta‐analysis, commentaries/editorial
2. Intervention was targeted at adults with mental health disorders as described in the DSM‐5	5. Insufficient information (e.g., study only available as a conference proceeding/abstract)
3. Full or partial economic evaluation

A/MBI = acceptance‐ and mindfulness‐based intervention; DSM = Diagnostic and Statistical Manual of Mental Disorders.