Journal of Counseling & Development · 2013 · 12 citations · 130 references
PsychotherapyCounselingSelf‐help ApproachesWeight ManagementMental Health InterventionMental HealthSelf-care InterventionPsychologyBulimia NervosaPlacebo StudiesEating DisordersClinical TrialsClinical PsychologyPublic HealthHealth SciencesPsychiatryHealth PromotionBehavior TherapyGuided Self‐help OutcomesDietary TherapyBehavioral MedicineBehavioral HealthMedicinePsychopathology
This meta‐analysis included 111 clinical trials exploring the effectiveness of counseling/psychotherapy and guided self‐help approaches in the treatment of bulimia nervosa. In general, single‐group studies supported higher efficacy of counseling/psychotherapy, whereas wait‐list, treatment‐as‐usual, and placebo studies indicated both approaches were equally effective at termination (posttest) and follow‐up in altering binging, purging, laxative use, and self‐reported bulimia or body dissatisfaction perceptions in nearly all comparisons.
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 76.3K citations · Full text
The file drawer problem and tolerance for null results.
Robert Rosenthal · Psychological Bulletin · 1979 · 8.4K citations