Psychometric property and measurement invariance of internet addiction test: the effect of socio-demographic and internet use variables

Table 7 Factor loadings, factor correlation and fit indices of CFA model, MIMIC model, and MIMIC with DIF model by overall sample (n = 1131)

items	CFA model	MIMIC model	MIMIC with DIF model
Factor 1
IAT1	0.683	0.677	0.687
IAT2	0.765	0.788	0.832
IAT5	0.682	0.673	0.683
IAT6	0.771	0.775	0.782
IAT8	0.814	0.827	0.871
Factor 2
IAT10	0.692	0.686	0.685
IAT11	0.735	0.729	0.728
IAT12	0.661	0.662	0.631
IAT13	0.712	0.733	0.724
IAT14	0.601	0.592	0.590
IAT15	0.754	0.759	0.758
IAT16	0.742	0.755	0.754
IAT17	0.743	0.758	0.757
IAT18	0.700	0.723	0.722
IAT19	0.673	0.679	0.669
IAT20	0.765	0.775	0.774
Factor 3
IAT3	0.718	0.720	0.720
IAT4	0.487	0.518	0.516
IAT7	0.687	0.694	0.695
IAT9	0.627	0.624	0.625
Factor correlation
Factor2 WITH
Factor1	0.845	0.815	0.815
Factor3 WITH
Factor1	0.853	0.828	0.828
Factor2	0.902	0.889	0.889
Model fit
RMSEA	0.065	0.042	0.040
90% C.I.	(0.061 0.069)	(0.039 0.045)	(0.037 0.042)
CFI	0.954	0.960	0.965
TLI	0.948	0.954	0.959

ISSN: 1471-2458