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Table 2 Fit indices of the four tested confirmatory factor analysis models of the Dusseldorf Orthorexia Scale (DOS)

From: Validation of the Arabic version of the Dusseldorf Orthorexia Scale (DOS) among Lebanese adolescents

 

χ2(df)

p

CFI

RMSEA

90%CI

Factor correlation range

χ2(df) difference test as compared to Model 1

Model 1

298.85(35)

.001

.939

.111

.099, .123

NA

–

Model 2

259.15(34)

.001

.948

.104

.092, .116

.87

39.70(1)***

Model 3

179.64(32)

.001

.966

.087

.075, .099

.77–.95

119.21(3)***

Model 4

138.02(32)

.001

.975

.073

.061, .086

.72–.95

160.83(3)***

  1. Model 1 = one-factor; Model 2 = two correlated factors; Model 3 = three correlated factors [27]; Model 4 = three correlated factors [28]
  2. ***p < .001
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Journal of Eating Disorders

ISSN: 2050-2974