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Table 2 Goodness-of-fit statistics for the confirmatory factor analysis models

From: The psychometric properties of the grazing questionnaire in an obesity sample with and without binge eating disorder

Model χ2 df p RMSEA CFI TLI SRMR Δχ2 Δdf
Model 1a 38.44 13 0.001 0.096 0.98 0.96 0.04
Model 2b 16.23 12 0.181 0.044 1.00 0.99 0.02
Model 3c 20.59 13 0.081 0.057 0.99 0.99 0.03
Model 1 versus Model 2 18.65** 1
Model 3 versus Model 2 4.36* 1
  1. CFI comparative fit index, RMSEA root-mean-square error of approximation, SRMR standardised-root-mean square residual, TLI Tucker–Lewis index
  2. aHypothesised 2-factor model. bRespecified 2-factor model. c1-factor model
  3. *p < 0.05. **p < 0.001