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A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis
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Satter Eating Competence Inventory Subscale Restructure After Confirmatory Factor Analysis.

Stephanie Godleski1, Barbara Lohse2, Jodi S Krall3

  • 1Department of Psychology, Rochester Institute of Technology, Rochester, NY.

Journal of Nutrition Education and Behavior
|July 28, 2019
PubMed
Summary

The Satter Eating Competence Inventory (ecSI 2.0) demonstrates strong structural validity with its 16 items. Minor adjustments enhance its psychometric integrity for assessing eating behaviors.

Keywords:
eating behaviorfactor analysisnutrition surveyspsychometricssurvey development

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Area of Science:

  • Nutrition Science
  • Psychometrics
  • Behavioral Science

Background:

  • The Satter Eating Competence Inventory (ecSI 2.0) is a key tool for assessing eating behaviors.
  • Understanding its structural validity is crucial for reliable application in research and practice.

Purpose of the Study:

  • To examine the structural validity of the Satter Eating Competence Inventory (ecSI 2.0).
  • To confirm the psychometric integrity of the 16-item ecSI 2.0.

Main Methods:

  • Confirmatory factor analyses were performed using multiple large, demographically diverse datasets (n=2,010).
  • Statistical models were evaluated using established fit indices (e.g., CFI, RMSEA, SRMR).

Main Results:

  • The 16-item structure of the ecSI 2.0 was supported.
  • One item was re-assigned between subscales (Internal Regulation to Eating Attitudes).
  • The revised 4-subscale model demonstrated adequate fit to the data.

Conclusions:

  • The psychometric integrity of the 16-item ecSI 2.0 is affirmed.
  • Further research with diverse populations and network analyses is recommended.