Psychometric analysis of the repetitive behavior scale-revised using confirmatory factor analysis in children with autism.
adaptive behavior
autism
children
factor analysis
restricted/repetitive behaviors
Journal
Autism research : official journal of the International Society for Autism Research
ISSN: 1939-3806
Titre abrégé: Autism Res
Pays: United States
ID NLM: 101461858
Informations de publication
Date de publication:
09 2019
09 2019
Historique:
received:
21
09
2018
accepted:
04
06
2019
pubmed:
28
6
2019
medline:
29
8
2020
entrez:
28
6
2019
Statut:
ppublish
Résumé
Research examining restricted and repetitive patterns of behavior or interests (RRB) in autism spectrum disorder (ASD) has increased our understanding of its contribution to diagnosis and its role in development. Advances in our knowledge of RRB are hindered by the inconsistencies in how RRB is measured. The present study examined the factor structure of the Repetitive Behavior Scale-Revised (RBS-R) in a sample of 350 children with ASD ages 2-9. Confirmatory factor analysis designed for items with categorical response types was implemented to examine six proposed structural models. The five-factor model demonstrated the most parsimonious fit based on common overall fit indices that was further supported by examination of local model fit indicators, though, the four- and six-factor models evidenced adequate-to-good fit as well. Examination of RRB factor score approaches indicated only minor differences between summed item subscale scores and extracted factor scores with regard to associations with diagnostic measures. All RRB subtypes demonstrated significant associations with cognitive functioning and adaptive behavior. Implications for future research validating the RBS-R as a more extensive clinical measure of RRB in ASD are discussed. Autism Res 2019, 12: 1399-1410. © 2019 International Society for Autism Research, Wiley Periodicals, Inc. LAY SUMMARY: Repetitive behaviors are one of the two main symptoms of autism spectrum disorder (ASD). To better understand the role of repetitive behaviors, we must establish effective ways of measuring them. This study assessed the measurement qualities of the Repetitive Behavior Scale-Revised (RBS-R) in a sample of 350 children with ASD ages 2-9. We found that the RBS-R measures multiple types of repetitive behaviors and that these behaviors are related to thinking ability and independence.
Identifiants
pubmed: 31246379
doi: 10.1002/aur.2159
pmc: PMC8115199
mid: NIHMS1693640
doi:
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, U.S. Gov't, Non-P.H.S.
Langues
eng
Sous-ensembles de citation
IM
Pagination
1399-1410Subventions
Organisme : Eunice Kennedy Shriver National Institute of Child Health and Human Development
ID : R01HD065272
Pays : International
Organisme : Eunice Kennedy Shriver National Institute of Child Health and Human Development
ID : R01HD078410
Pays : International
Organisme : NICHD NIH HHS
ID : R01 HD065272
Pays : United States
Organisme : NICHD NIH HHS
ID : R01 HD078410
Pays : United States
Organisme : National Institute of Deafness and Other Communication Disorders
ID : R01DC007462
Pays : International
Organisme : NCBDD CDC HHS
ID : U10 DD000064
Pays : United States
Organisme : U.S. Department of Education, Institute of Education Sciences
ID : R324A100174
Pays : International
Organisme : NIDCD NIH HHS
ID : R01 DC007462
Pays : United States
Organisme : Cooperative Agreement from the Centers for Disease Control and Prevention
ID : 1U01DD000304
Pays : International
Organisme : U.S. Department of Education, Office of Special Education Programs
ID : H325D070086
Pays : International
Informations de copyright
© 2019 International Society for Autism Research, Wiley Periodicals, Inc.
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