Assessing disordered eating behaviours and attitudes: Factor structure and measurement invariance of the Arabic version of the eating attitudes test (EAT-26) in Saudi Arabia

Table 1 Fit indices of the original and alternative models of the Arabic EAT-26

Model	χ² (df)	CFI	RMSEA (90% CI)	SRMR
Original three-factor model	3959.44 (296)	0.727	0.085 (.082–.087)	0.0911
Second order three-factor model	3896.12 (297)	0.732	0.084 (.081–.086)	0.0913
20-item four-factor model	1786.20 (164)	0.847	0.076 (.072–.079)	0.0800
16-item four-factor model	992.16 (98)	0.904	0.073 (.068–.077)	0.0554

df = degrees of freedom; CFI = comparative fit index; RMSEA = root mean square error of approximation; CI = confidence interval; SRMR = standardized root mean square residual

ISSN: 2050-2974