Validation of a multisubstance online Timeline Followback assessment
Validation of a multisubstance online Timeline Followback assessment
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DOI:
10.1002/brb3.1486
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发表时间:
2019-12-02
影响因子:
3.1
通讯作者:
Bidwell, L. Cinnamon
中科院分区:
文献类型:
--
作者:
Martin-Willett, Renee;Helmuth, Timothy;Bidwell, L. Cinnamon
Objectives The Timeline Followback (TLFB) was originally developed to assess alcohol consumption patterns (American Journal of Public Health, 86, 1996, 966) and has been increasingly modified for Web-based use. Additionally, new modes of substance use administration have emerged, creating a need for an adaptable TLFB tool than can capture data such as cannabis product potency or prescription drug use. Our goal was to validate an online TLFB that reliably assesses a wide range of substances in greater detail. Methods Using a within-subjects counterbalanced design, daily substance use data were collected from 50 college students over a 14-day retrospective period using both the traditional in-person TLFB and online TLFB (O-TLFB). Results All substance use variables, including detailed measures of cannabis metrics, correlated significantly (r's ranged from .653 to .944, p < .001) between TLFB versions. Further, results demonstrated that both the online TLFB and in-person TLFB demonstrated concurrent validity with both the Alcohol Use Disorders Identification Test (AUDIT) and Marijuana Dependence Scale (MDS). Conclusion Overall, the data suggest that this new O-TLFB demonstrates strong reliability and delivers a versatile and secure tool for substance use assessment that is relevant to a variety of biomedical and psychological research contexts.