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Table 2 One-sample t -tests comparing SRS subscale T -scores to the mean value ( T = 50) from the normative sample

From: Patterns of autism spectrum symptomatology in individuals with Down syndrome without comorbid autism spectrum disorder

 

Study sample mean (SD)

t-statistic

pvalue

Social Awareness

54.04 (11.54)

2.38

.022

Social Cognition

63.22 (12.51)

7.16

<.001

Social Communication

58.33 (11.08)

5.10

<.001

Social Motivation

53.80 (11.42)

2.26

.029

Autistic Mannerisms

65.07 (13.51)

7.56

<.001

  1. The normative sample standard deviation (SD) = 10 for each subscale of the SRS.
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Journal of Neurodevelopmental Disorders

ISSN: 1866-1955

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