From: Prevalence of Speech Delay in 6-Year-Old Children and Comorbidity With Language Impairment
J Speech Lang Hear Res. 1999;42(6):1461-1481. doi:10.1044/jslhr.4206.1461
Legend:
Comorbidity of speech delay (SD) as the index disorder with three categories of cognitive-linguistic impairment: normal cognition/ language
impairment (i.e., specific language impairment), low cognition/normal language, and low cognition/language impairment.
Date of download: 7/31/2017
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