Table 3.

Epworth’s sleepiness scale interpretation by device (N (%)), children’s answers.

	Baseline (N = 30)	Device A (N = 30)	wash-out (N = 29)	Device B (N = 28)
Lower normal daytime sleepiness	20 (67%)	17 (57%)	20 (69%)	17 (61%)
Higher normal daytime sleepiness	7 (23%)	7 (23%)	7 (24%)	7 (25%)
Mild excessive daytime sleepiness	1 (3%)	2 (7%)	0 (0%)	2 (7%)
Moderate excessive daytime sleepiness	2 (7%)	4 (13%)	1 (4%)	2 (7%)
Severe excessive daytime sleepiness	0 (0%)	0 (0%)	1 (4%)	0 (0%)

n, number of participants