. 2019 Nov 25;45(3):319–327. doi: 10.1093/jpepsy/jsz088

Table IV.

Summary of Hierarchical Regression Analysis for Variables Predicting PROMIS Pediatric Sleep Disturbance

	Model 1			Model 2			Model 3			Model 4
	Β	SE Β	β	Β	SE Β	β	Β	SE Β	β	Β	SE Β	β
Sleep Disturbance
Sleep	8.99	0.87	.25^***	0.83	0.93	0.02	0.94	0.92	0.03	0.92	0.91	0.03
Autism	8.23	0.63	.32^***	0.65	0.72	0.03	−0.14	0.73	−0.01	−0.48	0.73	−0.02
Asthma	2.53	1.06	.06^*	−2.35	1.01	−.05^*	−1.98	1.00	−.05^*	−1.98	1.00	−.05^*
Eczema + Asthma	4.86	1.16	.10^***	−1.28	1.12	−0.03	−0.99	1.10	−0.02	−0.99	1.1	−0.02
Sleep Problem				10.67	0.62	.52^***	9.79	0.63	.47^***	9.56	0.63	.46^***
Melatonin							4.15	0.69	.15^***	3.99	0.68	.14^***
Prescription medication										4.09	1.11	.08^***
R²		0.14			0.28			0.30			0.30
Sleep-Related Impairment
Sleep	7.26	0.91	.22^***	1.69	1.02	0.05	1.73	1.06	0.05	1.73	1.01	0.05
Autism	5.41	0.67	.22^***	−0.24	0.80	−0.01	−0.12	0.86	−0.01	−0.49	0.81	−0.02
Asthma	1.50	1.10	0.04	−1.80	1.10	−0.04	−1.63	1.12	−0.04	−1.62	1.10	−0.04
Eczema + Asthma	3.44	1.20	.08^**	−.73	1.22	−0.02	−0.61	1.24	−0.01	−0.58	1.21	−0.01
Sleep problem				7.40	0.69	.37^***	7.02	0.77	.35^***	6.72	0.71	.33^***
Melatonin							1.87	0.77	.07^*	1.68	0.76	0.06
Prescription medication										4.91	1.21	.11^***
R²		0.07			0.15			0.15			0.16

p ≤ .05; **p ≤ .01; ***p ≤ .001.