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

From: 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

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