Assessing the validity and reliability of the Turkish versions of craving beliefs and beliefs about substance use questionnaire in patients with heroin use disorder: demonstrating valid tools to assess cognition-emotion interplay

Table 2 Item-total correlation and Cronbach’s alpha if item deleted for CBQ

CBQ item	Item-total correlation	Cronbach’s Alpha if item deleted
CBQ1	0.59	0.94
CBQ2	0.77	0.93
CBQ3	0.73	0.93
CBQ4	0.80	0.93
CBQ5	0.62	0.94
CBQ6	0.58	0.94
CBQ7	0.72	0.94
CBQ8	0.61	0.94
CBQ9	0.56	0.94
CBQ10	0.69	0.94
CBQ11	0.64	0.94
CBQ12	0.78	0.94
CBQ13	0.79	0.94
CBQ14	0.59	0.94
CBQ15	0.49	0.94
CBQ16	0.75	0.94
CBQ17	0.69	0.94
CBQ18	0.60	0.94
CBQ19	0.48	0.94
CBQ20	0.68	0.94

ISSN: 1747-597X