Fig. 1.

CONSORT flowchart of the study design.

Note. ACT group: Acceptance and Commitment Therapy group; MI group: Mindfulness intervention group; WL group: Waitlist group; PCL-5: Posttraumatic Stress Disorder Checklist-5; GAD-7: Generalized anxiety disorder 7-item scale; PHQ-9: Patient Health Questionnaire 9-item scale; PTGI-SF: Posttraumatic Growth Inventory Short Form; MPFI-24: Multidimensional Psychological Flexibility Inventory; CSQ-8: Client Satisfaction Questionnaire (used only in the ACT group and MI group).