Table 2.

Means and Standard Deviations for outcome measures.

Measure	Pre- treatment M (SE)	Post- treatment M (SE)	Significance test	Partial η2 effect size
Beck Depression Inventory	19.32 (1.77)	13.21 (1.36)	F(1,47)=13.64*	.23
Impact of Events Scale
Avoidance	11.92 (1.04)	10.48 (1.04)	F(1,39)=1.59	.04
Intrusion	14.84 (4.69)	11.83 (6.16)	F(1,36)=10.35*	.22
Inventory of Traumatic Grief	2.72 (.14)	2.38 (.13)	F(1,36)=19.30*	.35

Note. Numbers are estimated marginal means where time since loss is 51.21 months. Scores on the Inventory of Traumatic Grief are item averages; scores for all other measures are total scores.

^*p<.005