Abstract
Pragmatic language difficulties, including unusual filler usage, are common among children with Autism Spectrum Disorder (ASD). This study investigated “um” and “uh” usage in children with ASD and typically developing (TD) controls. We analyzed transcribed Autism Diagnostic Observation Schedule (ADOS) sessions for 182 children (117 ASD, 65 TD), aged 4 to 15. Although the groups did not differ in “uh” usage, the ASD group used fewer “ums” than the TD group. This held true after controlling for age, sex, and IQ. Within ASD, social affect and pragmatic language scores did not predict filler usage; however, structural language scores predicted “um” usage. Lower “um” rates among children with ASD may reflect problems with planning or production rather than pragmatic language.
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Notes
From this point forward, “filler” will refer to only the words “um” and “uh”.
Irvine et al. (2016) and McGregor and Hadden (2020) did not specify whether immediate repeats were removed, so we assumed that any repeats were left as is. While Gorman et al. (2016) did remove repeats, they repeated all statistical analyses with repeats preserved and found no difference in the results obtained.
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This work was supported by the National Institute on Deafness and Other Communication Disorders of the National Institutes of Health under Award R01DC012033 (PI: Dr. E. Fombonne).
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GOL, SB, and EF designed the study. GOL performed the statistical analysis and interpretation and wrote the manuscript. EF and SB assisted in the analysis and interpretation. SB, EF, and JKD provided expertise and guidance for the methodology and analysis. ACS and HM generated the ADOS transcripts. EF, HM, JKD, and ACS edited the manuscript. All authors contributed to the manuscript and approved its content.
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Lawley, G.O., Bedrick, S., MacFarlane, H. et al. “Um” and “Uh” Usage Patterns in Children with Autism: Associations with Measures of Structural and Pragmatic Language Ability. J Autism Dev Disord 53, 2986–2997 (2023). https://doi.org/10.1007/s10803-022-05565-4
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DOI: https://doi.org/10.1007/s10803-022-05565-4