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Paul Griffiths

Researcher at European Monitoring Centre for Drugs and Drug Addiction

Publications -  139
Citations -  9651

Paul Griffiths is an academic researcher from European Monitoring Centre for Drugs and Drug Addiction. The author has contributed to research in topics: European union & Boundary layer. The author has an hindex of 48, co-authored 138 publications receiving 8293 citations. Previous affiliations of Paul Griffiths include Oxford Brookes University & University of Birmingham.

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The Severity of Dependence Scale (SDS): psychometric properties of the SDS in English and Australian samples of heroin, cocaine and amphetamine users.

TL;DR: The SDS satisfies a number of criteria which indicate its suitability as a measure of dependence, and shows criterion validity in that drug users who have sought treatment at specialist and non-specialist agencies for drug problems have higher SDS scores than non-treatment samples.
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Severity of dependence and route of administration of heroin, cocaine and amphetamines

TL;DR: Severity of dependence was correlated with dose and duration of drug use; it was also associated with previous attendance at a drug treatment agency, though dependence problems were also common among heroin users who had never received treatment.