Reliability and Validity of A Persian Version of Substance Dependence Severity Scale (SDSS)

Abstract Background: Iran (I.R.) is suffering the growing problem of opiate abuse. In evaluation of the treatment plan for opium dependent patients, a valid and reliable instrument is needed to measure patients' severity of dependence. This study aimed to assess the reliability and...

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Main Authors: Mohammad Esmaeil Motlaq, Behshid Garrusi, Behrang Shamsinejad
Format: Article
Language:English
Published: Kerman University of Medical Sciences 2010-11-01
Series:Addiction and Health
Online Access:https://ahj.kmu.ac.ir/article_84521_277d8e09bf6a4db82c7a0f011bb1c1c5.pdf
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author Mohammad Esmaeil Motlaq
Behshid Garrusi
Behrang Shamsinejad
author_facet Mohammad Esmaeil Motlaq
Behshid Garrusi
Behrang Shamsinejad
author_sort Mohammad Esmaeil Motlaq
collection DOAJ
description Abstract Background: Iran (I.R.) is suffering the growing problem of opiate abuse. In evaluation of the treatment plan for opium dependent patients, a valid and reliable instrument is needed to measure patients' severity of dependence. This study aimed to assess the reliability and validity of the Persian version of the "Substance Dependence Severity Scale" (SDSS). Methods: After translating the English version of SDSS to Persian and then back translating it to English, a structured interview with 200 opium dependent patients was conducted to collect data. Then, reliability (internal consistency and test-retest procedure) and construct validity were tested. Findings: The alpha coefficient was 0.77 and the correlation between test and retest results showed a high correlation coefficient (0.97) which confirmed the reliability. Construct validity was assessed by a cross-check against General Health Questionnaire (GHQ) and the results were in favor of its validity. But the correlation between the amount of substance usage and scores of the 1st and 2nd questions were not within the acceptable range. Conclusion: The results support the reliability of the Persian version of SDSS, but to confirm its validity further studies are needed. Keywords: Substance abuse, questionnaire, psychometrics, Iran.
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spelling doaj.art-0048a0b77fab48919207c1c8102bbc5f2023-09-19T06:54:19ZengKerman University of Medical SciencesAddiction and Health2008-46332008-84692010-11-011284521Reliability and Validity of A Persian Version of Substance Dependence Severity Scale (SDSS)Mohammad Esmaeil Motlaq0Behshid Garrusi1Behrang Shamsinejad2Associate Professor of Pediatrics, Ministry of Health and Medical EducationAssociate Professor of Psychiatry, Kerman Neuroscience Research Center, Kerman University of Medical SciencesGeneral Practitioner, Kerman Neuroscience Research Center, Kerman University of Medical SciencesAbstract Background: Iran (I.R.) is suffering the growing problem of opiate abuse. In evaluation of the treatment plan for opium dependent patients, a valid and reliable instrument is needed to measure patients' severity of dependence. This study aimed to assess the reliability and validity of the Persian version of the "Substance Dependence Severity Scale" (SDSS). Methods: After translating the English version of SDSS to Persian and then back translating it to English, a structured interview with 200 opium dependent patients was conducted to collect data. Then, reliability (internal consistency and test-retest procedure) and construct validity were tested. Findings: The alpha coefficient was 0.77 and the correlation between test and retest results showed a high correlation coefficient (0.97) which confirmed the reliability. Construct validity was assessed by a cross-check against General Health Questionnaire (GHQ) and the results were in favor of its validity. But the correlation between the amount of substance usage and scores of the 1st and 2nd questions were not within the acceptable range. Conclusion: The results support the reliability of the Persian version of SDSS, but to confirm its validity further studies are needed. Keywords: Substance abuse, questionnaire, psychometrics, Iran.https://ahj.kmu.ac.ir/article_84521_277d8e09bf6a4db82c7a0f011bb1c1c5.pdf
spellingShingle Mohammad Esmaeil Motlaq
Behshid Garrusi
Behrang Shamsinejad
Reliability and Validity of A Persian Version of Substance Dependence Severity Scale (SDSS)
Addiction and Health
title Reliability and Validity of A Persian Version of Substance Dependence Severity Scale (SDSS)
title_full Reliability and Validity of A Persian Version of Substance Dependence Severity Scale (SDSS)
title_fullStr Reliability and Validity of A Persian Version of Substance Dependence Severity Scale (SDSS)
title_full_unstemmed Reliability and Validity of A Persian Version of Substance Dependence Severity Scale (SDSS)
title_short Reliability and Validity of A Persian Version of Substance Dependence Severity Scale (SDSS)
title_sort reliability and validity of a persian version of substance dependence severity scale sdss
url https://ahj.kmu.ac.ir/article_84521_277d8e09bf6a4db82c7a0f011bb1c1c5.pdf
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AT behrangshamsinejad reliabilityandvalidityofapersianversionofsubstancedependenceseverityscalesdss