The Psychometric Properties of the Drug Abuse Screening Test

Autor: Peymaneh Shirinbayan, Mahyar Salavati, Farin Soleimani, Ahmad Saeedi, Mohammad Asghari-Jafarabadi, Sahel Hemmati-Garakani, Roshanak Vameghi
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Addiction and Health, Vol 12, Iss 1, Pp 25-33 (2020)
Druh dokumentu: article
ISSN: 2008-4633
2008-8469
DOI: 10.22122/ahj.v12i1.256
Popis: Background: Substance abuse is a critical problem in most countries, especially in developing ones. Earlydetection is the pre-requisite of early control, for which reliable and valid tools are required. In the presentstudy, we aimed at measuring the psychometric properties of the 10-item Drug Abuse Screening Test (DAST-10)in Iranian individuals.Methods: After translation and back-translation of the questionnaire, 244 adults were recruited from TehranMegacity, Iran, and completed the questionnaires. Participants were recruited by a multistage randomizedcluster sampling method. Reliability was determined by Cronbach’s alpha. Also, construct validity wasevaluated using confirmatory factor analysis (CFA) and exploratory factor analysis (EFA).Findings: The internal consistency using Cronbach's alpha coefficients for the total score of the Persianversion of DAST-10 was 0.93. EFA evoked only one factor for DAST-10. The CFA for 1-factor models forDAST-10 indicated an acceptable fit for the proposed models.Conclusion: The results prove desirable reliability and validity of the Persian version of the DAST which canbe utilized as a screening instrument for drug abuse among Iranian adults.
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