Familial risk and protective factors in alcohol intoxicated adolescents: psychometric evaluation of the family domain of the Communities That Care Youth Survey (CTC) and a new short version of the Childhood Trauma Questionnaire (CTQ)

Table 6 Final CTC-F5 and CTQ-6 - local goodness-of-fit criteria (ML method, EM imputation)

Scale abbrev.	Item abbrev.	Indicator-reliability	Weight	t-Value of factor weight	Factor-reliability	AVE
Acceptable fit indices		≥0.4	≥0.5		≥0.6	≥0.5
FR_3					0.82	0.61
	R45b	0.77	0.88	1^a
	R45o	0.64	0.80	16.1***
	R45c	0.45	0.67	13.06***
FP_1a					0.81	0.58
	P45h	0.65	0.81	1^a
	P45j	0.53	0.72	14.19***
	P45i	0.60	0.78	14.51***
FP_1b					0.89	0.72
	P45k	0.72	0.85	19.93***
	P45m	0.61	0.78	18.18***
	P45l	0.83	0.91	1^a
FP_2					0.75	0.50
	P53e	0.43	0.65	11.76***
	P53c	0.51	0.71	12.84***
	P53d	0.57	0.75	1^a
FP_3					0.87	0.78
	P53b	0.78	0.88	19.38***
	P53a	0.78	0.88	1^a
CTQ-6					0.90	0.60
	R48ar	0.79	0.89	10.24***
	R48fr	0.48	0.69	8.05***
	R48b	0.57	0.76	1^a
	R48e	0.58	0.76	11.54***
	R48d	0.52	0.72	1.00***
	R48c	0.94	0.97	10.99***

CTC = Communities That Care Youth Survey Instrument; CTQ = Childhood Trauma Questionnaire
*** p ≤ 0.001; AVE = Average Variance Extracted; ^a = parameter fixed to the value 1 to allow identification

ISSN: 1471-2431