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 4 Initial CTC-F7 and CTQ-6 – descriptive item and scale values

Domain abbrev.	Domain	N items	Missing %	M (Max)	Cα	ritc Min-Max	Pi	EFA Min-Max
FR_2	Poor family management	7	9.1	22.7 (28)	0.69	0.32 – 0.47	0.72 – 0.86	0.4 – 0.59
FR_3	Family conflict	3	7.9	6.2 (12)	0.81	0.60 – 0.74	0.44 – 0.57	0.66 – 0.90
FR_4	Parental attitudes favorable to drug use	3	6.1	3.8 (12)	0.40	0.25 – 0.30	0.25 – 0.33	0.39 – 0.53
FR_5	Parental attitudes favorable to antisocial behavior	4	4.7	4.5 (16)	0.56	0.25 – 0.45	0.25 – 0.29	0.37 – 0.65
FP_1	Family attachment	6	12.3	17.2 (24)	0.79	0.47 – 0.67	0.51 – 0.79	0.37 – 0.93
FP_2	Family opportunities for prosocial involvement	3	8.2	9.4 (12)	0.74	0.53 – 0.60	0.68 – 0.76	0.63 – 0.79
FP_3	Rewards for prosocial family involvement	2	6.7	6.5 (8)	0.87	0.77	0.74 – 0.78	-
CTQ-6	Physical abuse, emotional abuse, emotional neglect	6	10.5	4.6 (24)	0.82	0.49 – 0.80	0.25 – 0.41	0.57 – 0.79

CTC = Communities that Care Youth Survey Instrument; CTQ = Childhood Trauma Questionnaire; M = Mean Value, Cα = Cronbach’s α total scale, r_itc = Item-Total Correlation, p_i = Item Difficulty, EFA = Factor Weighting in Exploratory Factor Analysis

ISSN: 1471-2431