. Author manuscript; available in PMC: 2014 Mar 9.

Published in final edited form as: Cogn Behav Ther. 2013 Jan 15;42(1):64–76. doi: 10.1080/16506073.2012.751124

Table 4.

The impact of BMI at admission on treatment outcome

	BMI < 18.5 kg/m² n = 23		BMI > 18.5 kg/m² n = 33
Outcome measure	Admission mean (SD)	Discharge mean (SD)	Admission mean (SD)	Discharge mean (SD)	ANOVA results on change scores
Y-BOCS-SR	23.6 (6.5)	14.1 (6.5)	25.3 (7.7)	12.7 (7.7)	F(1,54) = 2.2, ns
EDE-Q	3.9 (1.4)	2.6 (1.4)	3.8 (1.5)	1.9 (1.4)	F(1,54) = 2.1, ns
BMI	16.8 (1.3)	19.0 (1.2)	25.2 (7.9)	25.2 (6.9)	F(1,54) = 35.6, p < 0.001
BDI-II	32.0 (12.0)	17.4 (15.1)	33.1 (14.5)	14.0 (14.9)	F(1,54) = 1.5, ns

Notes. BDI-II, Beck Depression Inventory—2; BMI, body mass index; EDE-Q, Eating Disorders Examination Questionnaire; Y-BOCS-SR, Yale-Brown Obsessive-Compulsive Scale—Self-Report.