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Table 1 Demographic and clinical characteristics of children with CAS

From: Feature-driven classification reveals potential comorbid subtypes within childhood apraxia of speech

Age at enrollment (mean (SD))a

5.9 (2.5)

Proportion female

19%

Proportion with language impairment (LI)

94%

Proportion with reading disability (RD)

58%

Proportion with ADHD

48%

Socioeconomic status according to Hollingshead four factor index of social class [32]

Ā 

ā€ƒ1 (lowest)

0

ā€ƒ2

3%

ā€ƒ3

42%

ā€ƒ4

32%

ā€ƒ5 (highest)

23%

  1. aNote that the age at enrollment might not necessarily correspond with the age at first assessment. Some children were diagnosed with CAS at a young age and were too young to do the testing