Table III.

Association Between Sleep Hygiene and Sleep Outcomes in Children With and Without Asthma

Sleep hygiene and sleep outcomes	B	β	t	95% CI	R2 adj	ΔR2
Sleep duration
Block 1					.01*	.02*
Neighborhood risk	−2.02	−.13	−2.32*	−3.74 – −.30
Block 2					.05**	.04**
Neighborhood risk	−1.46	−.09	−1.67	−3.184 – .26
Asthma (0 = No asthma)	1.15	.02	0.28	−6.94 – 9.25
Sleep hygiene	12.34	.20	3.60**	5.62 – 19.15
Block 3					.05	.002
Neighborhood risk	−1.45	−.09	−1.65	−3.17 – 0.28
Asthma (0 = no asthma)	0.60	.01	0.14	−7.63 – 8.84
Sleep hygiene	9.13	.15	1.62	−1.96 – 20.22
Asthma × Sleep hygiene	1.16	.07	0.73	−1.97 – 4.30
Sleep efficiency	B	β	t	95% CI	R2 adj	ΔR2
Block 1					.02*	.02*
Neighborhood risk	−0.02	−.01	−0.22	−0.18 – 0.15
Child sex	1.00	.15	2.62**	0.25 – 1.75
Block 2					.04**	.03**
Neighborhood risk	0.02	.01	0.17	−0.15 – 0.18
Child sex	0.98	.14	2.60**	0.24 – 1.73
Asthma (0 = No asthma)	−1.23	−.17	−3.10**	−2.02 – −0.45
Sleep hygiene	0.17	.03	0.51	−0.49 – 0.83
Block 3					.04	.002
Neighborhood risk	0.02	.09	0.19	−0.15 – 0.18
Child sex	1.01	.15	2.66**	0.26 – 1.76
Asthma (0 = no asthma)	−1.29	−.18	−3.19**	−2.09 – −0.49
Sleep hygiene	9.13	.15	−0.32	−1.26 – 0.91
Asthma × Sleep hygiene	0.12	.07	0.79	−0.18 – 0.43
Daytime sleepiness	B	β	t	95% CI	R2 adj	ΔR2
Block 1					.01*	.02
Neighborhood risk	0.09	.06	1.07	−0.07 – 0.25
Child sex	0.83	.13	2.25*	0.11 – 1.56
Block 2					.21**	.20**
Neighborhood risk	−0.04	−.03	−0.60	−0.19 – 0.10
Child sex	1.01	.16	3.05**	0.36 – 1.67
Asthma (0 = no asthma)	1.35	.19	3.75**	0.64 – 2.05
Sleep hygiene	−2.24	−.40	−7.66**	−2.82 – −1.67
Block 3					.21	.003
Neighborhood risk	0.05	−.03	−0.62	−0.19 – 0.10
Child sex	0.98	.15	2.94**	0.32 – 1.64
Asthma (0 = no asthma)	1.41	.20	3.87**	0.69 – 2.13
Sleep hygiene	−1.81	−.32	−3.64**	−2.78 – −0.83
Asthma × Sleep hygiene	−0.15	−.09	−1.09	−0.42 – 0.12

p ≤ .05; ** p ≤ .01.