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 9 Final CTC-F5 and CTQ-6 - confirmatory factor analysis (multiple imputation and bootstrapping ML, local goodness-of-fit criteria)

Scale abbrev.	Item abbrev.	Indicator-reliability	Weight	t-Value of factor weight	Factor-reliability	AVE
Acceptable Fit		≥0.4	≥0.5		≥0.6	≥0.5
FR_3					0.82	0.61
	R45b	0.77	0.87	1^a
	R45o	0.62	0.71	158.0***
	R45c	0.44	0.67	129.41***
FP_1a					0.80	0.58
	P45h	0.64	0.80	1^a
	P45j	0.53	0.73	140.62***
	P45i	0.59	0.77	141.47***
FP_1b					0.88	0.71
	P45k	0.71	0.84	191.07***
	P45m	0.58	0.76	172.04***
	P45l	0.83	0.91	1^a
FP_2					0.75	0.50
	P53e	0.43	0.66	116,12***
	P53c	0.51	0.72	126.92***
	P53d	0.55	0.74	1^a
FP_3					0.87	0.77
	P53b	0.77	0.88	187.49***
	P53a	0.77	0.88	1^a
CTQ-6					0.89	0.59
	R48ar	0.84	0.92	101.923***
	R48b	0.55	0.74	1^a
	R48e	0.60	0.77	107.43***
	R48fr	0.48	0.70	83.17***
	R48c	0.93	0.96	109.24***
	R48d	0.52	0.72	94.8***

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