. Author manuscript; available in PMC: 2015 Dec 1.

Published in final edited form as: Int J Eat Disord. 2014 Jan 10;47(8):870–873. doi: 10.1002/eat.22241

Table 1.

Changes in Clinical Outcomes from Pre-Treatment to Six-Month Follow-Up in the Full Sample (N=24) and Treatment Completers (N=13)

	Pre-treatment	Post-treatment	3 months	6 months
Outcome	M (SE)	M (SE)	M (SE)	M (SE)	Effect Size^†
Full sample
Weight (lb)	107.4 (2.7)	112.7 (3.0)^*	112.9 (2.9)^*	115.1 (2.9)^**	0.9
BMI	17.5 (0.3)	18.5 (0.4)^*	18.5 (0.4)	18.9 (0.4)^***	1.0
EDE Global	2.5 (0.3)	1.7 (0.3)^***	1.5 (0.3)^***	1.8 (0.3)^***	1.6
AAQ total	39.5 (2.1)	31.7 (2.2)^***	31.8 (2.2)^***	35.9 (2.2)^*	1.4
BDI total	20.9 (2.6)	11.3 (2.9)^***	11.1 (2.7)^***	15.7 (2.8)^*	1.2
BAI total	16.8 (2.0)	7.8 (2.3)^***	9.3 (2.2)^***	10.6 (2.2)^**	1.5
EDQOL total	1.6 (0.1)	1.0 (0.2)^***	0.9 (0.1)^***	1.0 (0.1)^***	1.6
Completers
Weight (lb)	108.6 (2.8)	117.4 (2.8)^**	116.1 (2.8)^*	118.0 (3.0)^**	1.2
BMI	17.7 (0.5)	19.1 (0.5)^**	18.9 (0.5)^*	19.3 (0.5)^**	1.2
EDE Global	2.6 (0.4)	1.5 (0.4)^***	1.5 (0.4)^***	1.5 (0.4)^***	1.9
AAQ total	41.5 (2.8)	30.9 (2.8)^***	30.2 (2.8)^***	33.1 (2.8)^***	2.6
BDI total	21.8 (3.1)	8.8 (3.1)^***	9.9 (3.1)^***	10.5 (3.2)^***	2.3
BAI total	20.4 (2.4)	7.6 (2.4)^***	11.1 (2.4)^***	8.1 (2.4)^***	2.9
EDQOL total	1.6 (0.2)	0.8 (0.2)^***	0.7 (0.2)^***	0.8 (0.2)^***	2.3

Note: BMI = body mass index; EDE = Eating Disorder Examination; AAQ = Acceptance and Action Questionnaire; BDI = Beck Depression Inventory; BAI = Beck Anxiety Inventory; EDQOL = Eating Disorders Quality of Life Scale.

p < .05.

^**

p < .01.

^***

p < .001. Outcome versus pre-treatment.

^†

Effect size (d) computed for mean (post-treatment, 3 months, 6 months) versus mean (pre-treatment). Per Cohen (18), d = 0.20 is a small effect, d = 0.50 is a medium effect, and d = 0.80 is a large effect.