Risk for ASD in Preterm Infants: A Three-Year Follow-Up Study

Table 2

Autism spectrum disorder risk among preterm and full- term children.

		PT children	FT children
18 months	M-CHAT, n (%)	25 (27%)	3 (9%)
	ADOS, n (%)	8 (8%)	0
24 months	M-CHAT, n (%)	16 (17%)	2 (7%)
	ADOS, n (%)	5 (5%)	0
	ADI-R, n (%)	1 (1%)	0
36 months	ADOS, n (%)	1(1%)	1 (3%)
	SCQ, n (%)	0	0

Note. MCHAT: Modified Checklist for Autism in Toddlers, ADOS: Autism Diagnostic Observation Schedule, and ADI-R: Autism Diagnostic Interview-Revised.