Table 6.

Fit indices and chi-square differences for the multi-sample analysis (secure vs. insecure).

Fit indices	Model
	Baseline model	Model 1	Model 2	Model 3
${\chi }_{(\mathrm{df})}^2$	818.08 (320)	830.92 (335)	853.87 (355)	876.35 (370)
p	0.00	0.00	0.00	0.00
CFI	1.00	1.00	1.00	1.00
RMSEA	0.00	0.00	0.00	0.00
SRMR	0.07	0.07	0.07	0.08
${\chi }_{\Delta (\mathrm{df})}^2$	–	12.84 (15)	22.95 (20)	22.48 (15)
p	–	0.61	0.29	0.10

Baseline model tested configural invariance; model 1 tested invariance of factor loadings; model 2 tested invariance of error variances; model 3 tested invariance of correlations; df, degrees of freedom; CFI, Comparative Fit Index; RMSEA, Root Mean Square Error of Approximation; SRMR, Standardized Root Mean Square Residual.