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. Author manuscript; available in PMC: 2017 Aug 1.
Published in final edited form as: Int J Eat Disord. 2016 Jun 15;49(8):764–777. doi: 10.1002/eat.22567

Table 3.

Regression Analyses of the Relationships and Comparisons to Treatment Peers Subscale Scores Predicting EDE-Q and CIA Scores (N = 415)

B SE B β t p
Dependent variable = EDE-Q Global, overall F(4, 397) = 80.13, p < .001, R2 = .45
Predictors
Relationships to and Identification with Treatment Peers .02 .01 .12 2.53 .012
General Comparison to Treatment Peers .13 .01 .51 8.85 <.001
Negative Comparison to Treatment Peers on Facebook .02 .01 .17 2.93 .004
Positive Interactions with Treatment Peers on Facebook −.02 .01 −.09 −1.99 .047

Dependent variable = EDE-Q Restraint, overall F(4, 398) = 51.38, p < .001, R2 = .34
Predictors
Relationships to and Identification with Treatment Peers .00 .01 .01 .15 .878
General Comparison to Treatment Peers .15 .02 .45 7.14 <.001
Negative Comparison to Treatment Peers on Facebook .03 .01 .18 2.88 .004
Positive Interactions with Treatment Peers on Facebook −.02 .02 −.07 −1.36 .175

Dependent variable = EDE-Q Eating Concern, overall F(4, 399) = 48.57, p < .001, R2 = .33
Predictors
Relationships to and Identification with Treatment Peers .03 .01 .12 2.39 .017
General Comparison to Treatment Peers .13 .02 .44 6.97 <.001
Negative Comparison to Treatment Peers on Facebook .02 .01 .12 1.83 .068
Positive Interactions with Treatment Peers on Facebook −.01 .02 −.05 −.93 .353

Dependent variable = EDE-Q Shape Concern, overall F(4, 397) = 75.72, p < .001, R2 = .43
Predictors
Relationships to and Identification with Treatment Peers .03 .01 .17 3.65 <.001
General Comparison to Treatment Peers .11 .01 .47 8.10 <.001
Negative Comparison to Treatment Peers on Facebook .02 .01 .17 2.94 .003
Positive Interactions with Treatment Peers on Facebook −.02 .01 −.10 −2.20 .028

Dependent variable = EDE-Q Weight Concern, overall F(4, 399) = 61.36, p < .001, R2 = .38
Predictors
Relationships to and Identification with Treatment Peers .03 .01 .15 2.99 .003
General Comparison to Treatment Peers .12 .02 .48 8.01 <.001
Negative Comparison to Treatment Peers on Facebook .02 .01 .12 2.01 .045
Positive Interactions with Treatment Peers on Facebook −.03 .01 −.11 −2.18 .030

Dependent variable = CIA Total, overall F(4, 393) = 54.19, p < .001, R2 = .36
Predictors
Relationships to and Identification with Treatment Peers .36 .09 .20 4.03 <.001
General Comparison to Treatment Peers .98 .16 .38 6.17 <.001
Negative Comparison to Treatment Peers on Facebook .21 .08 .15 2.44 .015
Positive Interactions with Treatment Peers on Facebook −.08 .13 −.03 −.62 .535

Note. EDE-Q = Eating Disorder Examination-Questionnaire. CIA = Clinical Impairment Assessment.