Table 2. Types of behaviour’s present and mean total CBI scores for each participant in baseline and active phase 4 as reported in the CBI, and percentage of days t-VNS was worn by each participant.

	Behaviours Present		Mean total CBI scores per phase
	BL	A4	BL	A4	P a
003	Verbal aggression; Physical aggression; Destruction of property; Self injury; Stereotyped behaviours; Stealing	Verbal aggression	31.67 (15.07)	2.67 (4.62)	0.02
005	Verbal aggression; Physical aggression; Destruction of property; Self injury; Stereotyped behaviours;	Verbal aggression	24.67 (5.51)	1.67 (2.89)	0.046
009	Verbal aggression	Verbal aggression	11 (1.83)	15.67 (8.14)	0.471
010	Verbal aggression		15.6 (2.97)	0 (0)	0.022
011	Verbal aggression; Physical aggression; Stealing		19 (5.1)	0 (0)	0.028

BL, baseline; A4, active phase 4; Active, entire active phase of 4-hours daily stimulation

^a P-value of Mann-Whitney U test comparing total CBI scores between baseline and active phase 4 for each participant.