Reliability and validity of a brief inst
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Edna B. Foa; David S. Riggs; Constance V. Dancu; Barbara O. Rothbaum
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Article
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1993
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Springer
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English
β 652 KB
This study examines the psychometric properties of two versions of the PTSD Syrnpton Scale (PSS). The scale contains 17 items that diagnose PTSD according to DSM-111-R criteria and assess the severity of PTSD symptoms. An interview and selfreport version of the PSS were administered to a sample of 1