. Author manuscript; available in PMC: 2023 Mar 17.

Published in final edited form as: Mindfulness (N Y). 2022 Sep 12;13(10):2448–2460. doi: 10.1007/s12671-022-01969-6

Table 4.

Estimate of effect sizes for MBSR compared to PCGT

Outcome	Week 9 Cohen’s d	95% confidence interval	Week 16 Cohen’s d	95% confidence interval
CAPS-IV	0.36	(0.07,0.65)	0.43	(0.11, 0.73)
PCL	0.47	(0.17, 0.76)	0.52	(0.21, 0.83)
PHQ9	0.44	(0.15, 0.74)	0.33	(0.02, 0.63)
FFMQ	− 0.49	(− 0.68, − 0.09)	− 0.49	(− 0.79, − 0.17)

MBSR mindfulness-based stress reduction, PCGT present-centered group therapy, CAPS-IV Clinician-Administered PTSD Scale for DSM-IV, PCL PTSD Checklist, FFMQ Five Facet Mindfulness Questionnaire