Scientific Reports

Table 4 Measurement invariance across diabetes status and gender in multi-group CFA.

From: Intercorrelated variability in blood and hemodynamic biomarkers reveals physiological network in hemodialysis patients

Models	χ² (df)	χ²/df	CFI	TLI	RMSEA	AIC	BIC
DM/non-DM
Configural	240.4 (174)	1.38	0.960	0.945	0.049	− 6485	− 5989
Metric	257.1 (186)	1.38	0.957	0.945	0.049	− 6492	− 6042
Scalar	279.4 (196)	1.43	0.950	0.939	0.052	− 6490	− 6078
Strict	307.2 (212)	1.45	0.945	0.937	0.053	− 6494	− 6144
Male/female
Configural	240.6 (174)	1.38	0.962	0.947	0.049	− 6470	− 5974
Metric	257.7 (186)	1.39	0.959	0.947	0.048	− 6477	− 6027
Scalar	283.2 (196)	1.44	0.951	0.940	0.052	− 6471	− 6059
Strict	333.4 (209)	1.59	0.926	0.915	0.062	− 6447	− 6084

Differences in the fit indices	Δχ² (df)	ΔP	ΔCFI	ΔTLI	ΔRMSEA
DM/non-DM
Metric–configural	17.3 (12)	0.137	− 0.003	0.001	0.000
Scalar–metric	22.9 (10)	0.011	− 0.007	− 0.006	0.003
Strict–scalar	24.4 (16)	0.081	− 0.005	− 0.002	0.001
Female/male
Metric–configural	15.6 (12)	0.210	− 0.002	0.001	0.000
Scalar–metric	23.9 (10)	0.001	− 0.008	− 0.007	0.003
Strict–scalar	108.3 (13)	0.000	− 0.025	− 0.025	0.010

DM diabetes mellitus, χ² chi-square, df degree of freedom, Δχ² chi-square difference, AIC Akaike Information Criterion, BIC Bayesian Information Criterion.

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