Table 4.

Children's Sleep Habits Questionnaire

	TD Cohort	ASD Cohort	P Value
	n = 40	n = 59
Total score	59.96 (5.259)	67.36 (9.558)	0.001
Subscale	41.77 (4.560)	47.39 (8.211)	0.001
Bedtime resistance	7.202 (0.839)	8.15 (2.163)	0.076
Sleep-onset delay	1.25 (0.494)	1.61 (0.766)	0.010
Sleep duration	3.67 (0.997)	4.67 (1.833)	0.002
Sleep anxiety	4.95 (1.131)	5.81 (1.978)	0.014
Night wakings	3.92 (1.141)	4.74 (1.635)	0.007
Parasomnias	8.22 (1.250)	9.59 (1.848)	0.001
Disordered breathing	3.25 (0.588)	3.32 (0.567)	0.588
Daytime sleepiness	11.70 (2.564)	12.3 (3.217)	0.323

Data are presented as mean (SD). TD refers to typically developing children; ASD, children with autism spectrum disorder.