calculated to evaluate the reliability of the Рquestionnaire. Delphi method was used to evaluate content validity of the questionnaire, Рand construct validity was across validated by exploratory factor bining Рconfirmatory factor analysis. Р 5. Measurement invariance, discriminating ability and correlation analysis. Item Рparceling technique and multi-group confirmatory factor analysis (MGCFA) was used to Рtest measurement invariance on sex, BMI, and age. Scores of eating behavior were Рcompared among different groups (gender, age, weight, and caregivers’ education levels) Рby using one-way ANOVA to evaluate discriminating ability. Hierarchical regression Рanalysis was used to examine the association between scores of the eating behavior and РBMI to ensure the validity of the scale. Р -6-
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