. Author manuscript; available in PMC: 2019 Oct 1.

Published in final edited form as: Autism. 2017 Sep 14;22(7):881–890. doi: 10.1177/1362361317712649

Table 1.

Sample Characteristics (n = 109)

	%
Female	38.5
African American	44.0
Caucasian	37.6
Diagnosis: Autism Spectrum Disorder	59.0
Paper administration of M-CHAT-R	91.7
	M	SD
Age at M-CHAT-R	20.34	3.38
Time from M-CHAT-R to Follow-Up^a	2.69	1.95
Time from M-CHAT-R to STAT	4.48	2.71
Time from STAT to evaluation	.35	.63
Mullen Early Learning Composite	65.17	17.05
Vineland-II Adaptive Behavior Composite	78.81	10.68

M-CHAT-R: Modified Checklist for Autism in Toddlers, Revised; STAT: Screening Tool for Autism in Toddlers and Young Children.

Subsample that completed paper version of M-CHAT-R/F (n=100).