Table 2.

Results from mixed-model analysis of primary and secondary outcomes

		Descriptive statistics, M (SD)		Mixed-model analysis
Outcomes	Time point	gPM+ (n=24)	E-CAU (n = 22)	Mean differences	p-value	Effect size
HSCL-25 total	Baseline	2.37 (0.58)	2.31 (0.64)
	Post-assessment	2.01 (0.59)	2.28 (0.58)	0.27 (0.26—0.29)	0.109	0.48
	Follow-up	2.07 (0.52)	2.14 (0.43)	0.07 (0.06—0.08)	0.698	0.12
PCL-5	Baseline	1.84 (0.88)	1.70 (0.86)
	Post-assessment	1.27 (0.70)	1.59 (0.86)	0.32 (0.31—0.34)	0.185	0.40
	Follow-up	1.12 (0.85)	1.26 (0.70)	0.14 (0.13—0.16)	0.553	0.18
PSYCHLOPS	Baseline	4.20 (0.68)	3.92 (0.84)
	Post-assessment	3.82 (1.00)	3.82 (0.63)	0.00 (-0.10—0.10)	0.996	0.00
	Follow-up	3.67 (1.32)	3.23 (1.63)	-0.44 (-0.41—(-0.48))	0.319	-0.30

M Mean, SD standard deviation, HSCL-25 25-item Hopkins Symptoms Checklist, PCL-5 PTSD Checklist for DSM-5, PSYCHLOPS Psychological Outcomes Profiles