Table 2.
Questionnaire | Citation | Construct Assessed | Number of items | Scale | Clinical Cutoff Used in Screening Work | Strengths | Weaknesses |
---|---|---|---|---|---|---|---|
Eating Attitudes Test-26 (EAT-26) | Garner, Olmsted, Bohr, & Garfinkel [45] | ED attitudes and behaviors | 26 | 6-point scale ranging from never to always | Score of 20 or greater indicates a probable ED | -Simple scoring procedure | -Because of the large number of items, may be time-intensive to administer and score |
Eating Disorder Diagnostic Scale (EDDS) | Stice, Telch, & Rizvi [47] | Brief self-report scale for diagnosing AN, BN, and BED | 22 | 7-point rating scale items, yes/no items, and ED behaviors assessed on 0–14 frequency scale | Different scoring instructions according to diagnosis being assessed | -Screens for specific ED diagnoses -Assesses ED behaviors and psychopathology |
-Although algorithm not required, moderately complex scoring procedure |
Eating Disorder Examination-Questionnaire (EDE-Q) | Fairburn & Beglin [31] | Disordered eating thoughts and behaviors over the past 28 days; 4 subscales are generated (i.e., eating concern, shape concern, weight concern, dietary restraint), as well as a global score and frequencies of ED behaviors, such as binge eating and self-induced vomiting | 36 | Subscale items assessed on a 0 to 6 scale, with differing anchors, and ED behaviors assed with a write-in response format | -Scoring ≥ 4 (although some have used ≥ 3 [i.e., Lipson & Sonneville, 2017) on the subscales (i.e., restraint, eating concern, shape concern, weight concern) or global score; -Endorsing 1+ objective binge eating episodes in the past 4 weeks -Endorsing 1+ compensatory behavior episodes (i.e., self-induced vomiting; laxatives; diuretics or diet pills; and/or driven exercise) in the past 4 weeks |
-Assesses frequency of ED behaviors, along with presence of ED psychopathology | -Because of the large number of items, may be time-intensive to administer and score |
EDE-Q - Modified Brief Version | Grilo, Reas, Hopwood, & Crosby [48] | Modified brief version of the EDE-Q that assess three factors: dietary restraint, shape/weight overvaluation, and body dissatisfaction | 7 | Assessed on a 0 to 6 scale, with differing anchors | - | -Based on the EDE-Q, which is a well-supported measure of ED psychopathology | -Does not assess for all ED behaviors (e.g., binge eating, purging behaviors, etc.) |
SCOFF | Morgan, Reid, & Lacey [29] | Screening questionnaire that addresses the core features of AN and BN | 5 | Yes/no | Endorsing 2+ items | -Brief -Simple and rapid scoring procedure -Can be administered orally or in written form |
-Questions aimed at assessing AN and BN, therefore, may not capture risk for other EDs |
Stanford-Washington University Eating Disorder Scale (SWED) | Graham et al. [23] | ED behaviors, pathology, and impairment in order to categorize individuals in one of four ED risk categories (i.e., possible AN, clinical/subclinical ED other than AN, high risk, low risk) | 17 | ED pathology and impairment rated on a 5-point scale, and ED behaviors assessed with a write-in response format | Screening algorithm based on DSM-5 criteria | -Assesses frequency of ED behaviors, along with presence of ED psychopathology -Categorizes individuals in varying levels of ED risk |
-Computer-based algorithm used to determine outcome instead of simple scoring technique |
Note. AN = anorexia nervosa; BED = binge eating disorder; BN = bulimia nervosa; ED= eating disorder.