Psychometric properties of the Generalised Anxiety Disorder Dimensional Scale in an Australian sample.
The Generalised Anxiety Disorder Dimensional Scale is a new measure of generalised anxiety disorder developed to assist clinicians in the dimensional assessment of generalised anxiety disorder by the Diagnostic and Statistical Manual (Fifth Edition) Anxiety, Obsessive-Compulsive Spectrum, Posttrauma...
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Format: | Article |
Language: | English |
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Public Library of Science (PLoS)
2023-01-01
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Series: | PLoS ONE |
Online Access: | https://doi.org/10.1371/journal.pone.0286634 |
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author | David Groves Theodora Binasis Bethany Wootton Karen Moses |
author_facet | David Groves Theodora Binasis Bethany Wootton Karen Moses |
author_sort | David Groves |
collection | DOAJ |
description | The Generalised Anxiety Disorder Dimensional Scale is a new measure of generalised anxiety disorder developed to assist clinicians in the dimensional assessment of generalised anxiety disorder by the Diagnostic and Statistical Manual (Fifth Edition) Anxiety, Obsessive-Compulsive Spectrum, Posttraumatic, and Dissociative Disorder Work Group. This study aims to evaluate the psychometric properties of the scale in an Australian community sample. A sample of 293 Australians (72.7% female) aged between 18 and 73 (M = 28.31 years; SD = 12.11 years) was recruited. Participants completed the Generalised Anxiety Disorder Dimensional Scale, as well as related measures used to assess convergent and discriminant validity. A small proportion of the sample (n = 21) completed the scale a second time to assess test-retest reliability. The scale demonstrated a unidimensional factor structure, good internal consistency (Cronbach's α = .94), good test-retest reliability (ICC = .85), good convergent validity with the Generalised Anxiety Disorder- 7 item (rs = .77), and discriminant validity with the Panic Disorder Severity Scale-Self Report (rs = .63). The scale appears to be a reliable and valid measure of generalised anxiety disorder symptomology for use in the Australian population. |
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id | doaj.art-4704d117e9a441439f13d7599b5295e4 |
institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2024-03-13T06:35:05Z |
publishDate | 2023-01-01 |
publisher | Public Library of Science (PLoS) |
record_format | Article |
series | PLoS ONE |
spelling | doaj.art-4704d117e9a441439f13d7599b5295e42023-06-09T05:31:14ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01186e028663410.1371/journal.pone.0286634Psychometric properties of the Generalised Anxiety Disorder Dimensional Scale in an Australian sample.David GrovesTheodora BinasisBethany WoottonKaren MosesThe Generalised Anxiety Disorder Dimensional Scale is a new measure of generalised anxiety disorder developed to assist clinicians in the dimensional assessment of generalised anxiety disorder by the Diagnostic and Statistical Manual (Fifth Edition) Anxiety, Obsessive-Compulsive Spectrum, Posttraumatic, and Dissociative Disorder Work Group. This study aims to evaluate the psychometric properties of the scale in an Australian community sample. A sample of 293 Australians (72.7% female) aged between 18 and 73 (M = 28.31 years; SD = 12.11 years) was recruited. Participants completed the Generalised Anxiety Disorder Dimensional Scale, as well as related measures used to assess convergent and discriminant validity. A small proportion of the sample (n = 21) completed the scale a second time to assess test-retest reliability. The scale demonstrated a unidimensional factor structure, good internal consistency (Cronbach's α = .94), good test-retest reliability (ICC = .85), good convergent validity with the Generalised Anxiety Disorder- 7 item (rs = .77), and discriminant validity with the Panic Disorder Severity Scale-Self Report (rs = .63). The scale appears to be a reliable and valid measure of generalised anxiety disorder symptomology for use in the Australian population.https://doi.org/10.1371/journal.pone.0286634 |
spellingShingle | David Groves Theodora Binasis Bethany Wootton Karen Moses Psychometric properties of the Generalised Anxiety Disorder Dimensional Scale in an Australian sample. PLoS ONE |
title | Psychometric properties of the Generalised Anxiety Disorder Dimensional Scale in an Australian sample. |
title_full | Psychometric properties of the Generalised Anxiety Disorder Dimensional Scale in an Australian sample. |
title_fullStr | Psychometric properties of the Generalised Anxiety Disorder Dimensional Scale in an Australian sample. |
title_full_unstemmed | Psychometric properties of the Generalised Anxiety Disorder Dimensional Scale in an Australian sample. |
title_short | Psychometric properties of the Generalised Anxiety Disorder Dimensional Scale in an Australian sample. |
title_sort | psychometric properties of the generalised anxiety disorder dimensional scale in an australian sample |
url | https://doi.org/10.1371/journal.pone.0286634 |
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