. Author manuscript; available in PMC: 2014 Mar 21.

Published in final edited form as: Psychiatr Serv. 2011 Apr;62(4):367–373. doi: 10.1176/appi.ps.62.4.367

Table 3.

Prevalence of treatment and service use among women who received cognitive-behavioral therapy and group self-help (CBT-GSH) or usual care over 3 months for binge eating

	Baseline^a					Month 3 (posttreatment)					Month 12
Treatment and group	N	%	Test statistic	df	p	N	%	Test statistic	df	p	N	%	Test statistic	df	p
Services for weight and eating disorders
Usual care (N=78)^b
Any service use	11	14	X²=.63	1	.429	≤3	—	—	—	—	≤3	—	—	—	—
# of visits (M±SD)^c	1.91±1.58		t=.53	17	.603
CBT-GSH (N=80)^b
Any service use	8	10				≤3	—	—	—	—	≤3	—	—	—	—
# of visits (M±SD)^c	1.59±.7 3
Psychotropic medication
Usual care (N=78)^b
Any medication use	39	50	X²=.620	1	.431	26	33	X²=3.267	1	.071	38	48	X²=.225	1	.635
# of dispenses (M±SD)^c	7.18±7.26		t=−1.05	82	.298	2.73±1.80		t=.64	62	.525	8.44±8.36		t=−.39	78	.697
CBT-GSH (N=80)^b
Any medication use	45	56				38	47				42	52
# of dispenses (M±SD)^c	8.89±7.64					2.42±1.97					9.13±7.50
All other health care services^d
Usual care (N=78)^b
Any service use	70	90	X²=3.41	1	.065	46	58	X²=3.785	1	.052	73	92	X²=1.141	1	.286
# of visits (M±SD)^c	5.67±6.60		t=−1.52	146	.131	2.98±3.10		t=−.745	103	.458	5.94±8.12		t=−1.028	149	.306
CBT-GSH (N=80)^b
Any service use	78	98				59	73				78	96
# of visits (M±SD)^c	7.74±9.53					3.48±3.73					7.33±8.45

Includes services received 12 months before study enrollment and random assignment to usual care or CBT-GSH

One participant in each condition had insufficient length of membership in the health maintenance organization to be included in analyses.

Where reported, means and standard deviations include only participants who utilized services.

Includes health care visits and other services but excludes medications