Table 4.

The fit statistics and item locations for the GHQ-8

Social Dysfunction	Item	Location	SE	Infit MNSQ	Infit ZSTD	Outfit MNSQ	Outfit ZSTD
	GHQ4	0.46	0.05	1.09	2.37	1.05	0.69
	GHQ7	-1.32	0.04	0.91	-3.01	0.83	-4.95
	GHQ8	0.70	0.05	0.97	-0.84	0.82	-2.96
	GHQ12	0.16	0.05	0.90	-3.01	0.78	-4.80
Anxiety/Depression
	GHQ6	-0.49	0.05	1.19	5.98	1.18	4.59
	GHQ9	-1.36	0.04	0.91	-3.19	0.91	-3.09
	GHQ10	-0.15	0.04	0.83	-6.33	0.82	-6.22
	GHQ11	1.99	0.05	0.96	-0.67	2.38	3.72