Table 3.

Associations between Sleep Measures and Weight Status, Moderated by Food Insecurity and Sex

	Model 1: mean-centered sleep duration→weight status			Model 2: has a regular bedtime→weight status			Model 3: has difficulty staying asleep→weight status
	Estimate	SE	p	Estimate	SE	p	Estimate	SE	p
Constant	2.56	0.26	<0.001	2.71	0.27	<0.001	2.67	0.26	<0.001
Food insecurity	0.18	0.13	0.184	0.02	0.22	0.925	0.10	0.15	0.496
Mean-centered sleep duration	−0.05	0.06	0.372	−0.03	0.02	0.108	−0.02	0.02	0.125
Has a regular bedtime	−0.12	0.04	0.006	−0.31	0.15	0.039	−0.12	0.04	0.003
Has difficulty staying asleep	0.04	0.06	0.546	0.04	0.06	0.511	−0.55	0.27	0.040
Sleep measure × food insecurity	−0.01	0.10	0.900	0.24	0.28	0.392	0.71	0.41	0.086
Sleep measure × sex	0.01	0.04	0.866	0.13	0.09	0.176	0.34	0.15	0.030
Food insecurity × sex	−0.05	0.09	0.543	0.07	0.14	0.632	0.00	0.09	0.976
Sleep measure × parent insecurity × sex	0.04	0.06	0.499	−0.18	0.18	0.319	−0.39	0.25	0.123
Age	−0.03	0.01	0.020	−0.03	0.06	0.016	−0.03	0.04	0.003
Sex	−0.06	0.05	0.182	−0.15	0.07	0.056	−0.10	0.04	0.052
Race/ethnicity	−0.02	0.06	0.524	−0.02	0.03	0.478	−0.02	0.03	0.424
Parent weight status	0.22	0.02	<0.001	0.22	0.02	<0.001	0.22	0.02	<0.001
Parent education	−0.05	0.02	0.090	−0.05	0.03	0.069	−0.05	0.03	0.086
Parent income	−0.09	0.05	0.086	−0.08	0.05	0.117	−0.09	0.05	0.091
R2	0.10			0.10			0.10
F	10.84			10.73			10.98
p	<0.001			<0.001			<0.001

Bold text indicates statistical significance at p-value <0.05.

SE, standard error.