The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient

Autistic traits are widely thought to operate along a continuum. A taxometric analysis of Adult Autism Spectrum Quotient data was conducted to test this assumption, finding little support but identifying a high severity taxon. To understand this further, latent class and latent profile models were e...

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Main Authors: James, Richard J.E., Dubey, Indu, Smith, Danielle, Ropar, Danielle, Tunney, Richard J.
Format: Article
Published: Springer 2016
Subjects:
Online Access:https://eprints.nottingham.ac.uk/35938/
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author James, Richard J.E.
Dubey, Indu
Smith, Danielle
Ropar, Danielle
Tunney, Richard J.
author_facet James, Richard J.E.
Dubey, Indu
Smith, Danielle
Ropar, Danielle
Tunney, Richard J.
author_sort James, Richard J.E.
building Nottingham Research Data Repository
collection Online Access
description Autistic traits are widely thought to operate along a continuum. A taxometric analysis of Adult Autism Spectrum Quotient data was conducted to test this assumption, finding little support but identifying a high severity taxon. To understand this further, latent class and latent profile models were estimated that indicated the presence of six distinct subtypes: one with little probability of endorsing any autistic traits, one engaging in ‘systemising’ behaviours, three groups endorsing multiple components of Wing and Gould’s autistic triad, and a group similar in size and profile the taxon previously identified. These analyses suggest the AQ (and potentially by extension autistic traits) have a categorical structure. These findings have important implications for the analysis and interpretation of AQ data.
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spelling nottingham-359382020-05-04T18:12:42Z https://eprints.nottingham.ac.uk/35938/ The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient James, Richard J.E. Dubey, Indu Smith, Danielle Ropar, Danielle Tunney, Richard J. Autistic traits are widely thought to operate along a continuum. A taxometric analysis of Adult Autism Spectrum Quotient data was conducted to test this assumption, finding little support but identifying a high severity taxon. To understand this further, latent class and latent profile models were estimated that indicated the presence of six distinct subtypes: one with little probability of endorsing any autistic traits, one engaging in ‘systemising’ behaviours, three groups endorsing multiple components of Wing and Gould’s autistic triad, and a group similar in size and profile the taxon previously identified. These analyses suggest the AQ (and potentially by extension autistic traits) have a categorical structure. These findings have important implications for the analysis and interpretation of AQ data. Springer 2016-09-12 Article PeerReviewed James, Richard J.E., Dubey, Indu, Smith, Danielle, Ropar, Danielle and Tunney, Richard J. (2016) The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient. Journal of Autism and Developmental Disorders, 46 (12). pp. 3712-3728. ISSN 1573-3432 Autism Quotient; autistic traits; taxometric analysis; latent class analysis; latent structure analysis; nosology http://link.springer.com/article/10.1007%2Fs10803-016-2897-z doi:10.1007/s10803-016-2897-z doi:10.1007/s10803-016-2897-z
spellingShingle Autism Quotient; autistic traits; taxometric analysis; latent class analysis; latent structure analysis; nosology
James, Richard J.E.
Dubey, Indu
Smith, Danielle
Ropar, Danielle
Tunney, Richard J.
The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient
title The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient
title_full The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient
title_fullStr The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient
title_full_unstemmed The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient
title_short The latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient
title_sort latent structure of autistic traits: a taxometric, latent class and latent profile analysis of the adult autism spectrum quotient
topic Autism Quotient; autistic traits; taxometric analysis; latent class analysis; latent structure analysis; nosology
url https://eprints.nottingham.ac.uk/35938/
https://eprints.nottingham.ac.uk/35938/
https://eprints.nottingham.ac.uk/35938/