Table 4.

Averages (SD) and effect sizes for TIMBSR and Wait-list Control group completers

Category	TIMBSR n = 19	Control n = 20	Between-Group Effect Size (Δ) Cohen’s d
Measure	Mean (SD)	Mean (SD)
PTSD-pre	49 (11)	46 (12)
PTSD-post	35 (12)	40 (13)
PTSD change			.94
Depression-pre	24 (9)	22 (13)
Depression-post	11 (10)	17 (10)
Depression change			.86
Anxious Attachment-pre	3.7 (1.3)	2.8 (1.1)
Anxious Attachment-post	3.2 (1.7)	3.1 (1.4)
Anxious Attachment change			.85
Avoidant Attachment-pre	3.9 (0.8)	3.5, (1.0)
Avoidant Attachment-post	3.8 (1.4)	3.4 (1.1)
Avoidant Attachment change			.11