Table 1.

Study measures.

	Baseline measures	Daily measures	Endpoint measures
Anxiety	Children’s Anxiety Sensitivity Index (CASI-R) (44, 45) and Parent-Rated Anxiety Scale for ASD (PRAS-ASD) (46)		CASI-R and PRAS-ASD
Sleepiness	Cleveland Adolescent Sleep Questionnaire (CASQ) (47)		CASQ
Anxiety, GI symptoms, Social Interactions, Overall ASD	Clinical Global Impression Severity (CGI-S) (48)		CGI-S and (CGI-I)
Subject compliance and compromised sessions	-	Stimulation contact quality (impedance), stimulation time, critical, and pause events	Stimulation history assessment from device