Comparisons of methamphetamine psychotic and schizophrenic symptoms: A differential item functioning analysis

The concept of negative symptoms in methamphetamine (MA) psychosis (e.g., poverty of speech, flatten affect, and loss of drive) is still uncertain. This study aimed to use differential item functioning (DIF) statistical techniques to differentiate the severity of psychotic symptoms between MA psycho...

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Bibliographic Details
Main Authors: Manit Srisurapanont, Suwanna Arunpongpaisal, Kiyoshi Wada, John Marsden, Robert Ali, Ronnachai Kongsakon
Format: Journal
Published: 2018
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Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=79956040605&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/50315
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Institution: Chiang Mai University