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Fig. 4 | BMC Psychiatry

Fig. 4

From: Efficacy of a prevention program for eating disorders in schools: a cluster-randomized controlled trial

Fig. 4

Mean changes from baseline to post-intervention and six-month follow-up for the primary and selected secondary outcomes. Note. t0 = Baseline assessment, t1 = post-intervention, t2 = six months post-intervention. a Children’s Eating Disorder Examination Questionnaire global mean score (primary outcome, scale range 0–6, negative change scores are desired); b Eating disorder knowledge sum score (secondary outcome, scale range 0–20, positive change scores are desired); c Generalized Anxiety Disorder Scale global sum score (secondary outcome, scale range 0–21, negative change scores are desired); d Sociocultural Attitudes Towards Appearance Questionnaire, pressure subscale sum score (secondary outcome, scale range 5–25, negative change scores are desired); a-d means are shown as raw means and adjusted for sex, grade, body mass index, baseline Ch-EDE-Q score; e Children’s Eating Disorder Examination Questionnaire global mean score (post hoc analyses of primary outcome regarding significant interactions between group, grade and time as well as between sex, grade and time, scale range 0–6, negative change scores are desired), means adjusted for sex, grade, body mass index, baseline Ch-EDE-Q score. CG = control group, IG = intervention group; * p < 0.05, **p < 0.01, ***p < 0.001

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