Table 1.

Description of neurocognitive assessment variables at 10 years of age

Measure Type	Assessment Variable	Description
Neurocognitive Measures	Latent Profile Analysis (LPA)	Includes 9 variables that assess IQ and executive function and categorize children into four neurocognitive groups: normal, low-normal, moderately impaired, and severely impaired
	Oral and Written Language Scales (OWLS) Oral Composite	Expressive and receptive language skills
	Wechsler Individual Achievement Test-III (WIAT-III) Numerical Operations	Academic function in mathematics
	WIAT-III Word Recognition	Academic function in word recognition
Social-communicative measures	Social Responsiveness Scale (SRS)	Identifies social impairment associated with autism spectrum disorder (ASD)
	Children’s Communication Checklist-2 (CCC-2) Pragmatic Language	Speech, vocabulary, sentence structure, and social language skills