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We compared the psychometric properties of the Hooked on Nicotine Checklist (HONC) and the Modified Fagerström Tolerance Questionnaire (MFTQ). Adolescent current smokers (n=215) completed both instruments three times, at baseline and 6- and 12-month follow-up. Internal consistency of the HONC was high (α=0.92), as was its stability over the follow-up interval (intraclass correlation (ICC)=0.93 over...
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