Table 1.

Correlations between the individual items of the various sleep environment and presleep conditions measures with SES, race, and sleep.

	% endorsement	SES	Race	Sleepiness	Sleep/Wake Problems
Sleep Environment
Noise outside	24.4%	−.12	.03	.11	.30**
Noise inside	34.0%	−.09	−.03	.23**	.26**
Someone snoring	20.9%	−.13	.03	.11	.23**
Uncomfortable bed	26.0%	−.14*	−.03	.15*	.26**
Temperature of room	55.6%	−.07	−.09	.14*	.21**
TV, radio, or computer	24.6%	−.08	.00	.11	.24**
Too much light	22.2%	−.01	−.06	.12*	.20**
Received calls or texts	48.2%	−.07	.07	.17**	.27**
Bed crowding	10.2%	−.10	−.14	.07	.19*
Pet in room	27.3%	−.07	−.14*	.20**	.23**
Presleep Worries
About schoolwork	34.5%	−.07	−.06	.22**	.26**
About family	23.9%	−.15*	.08	.17**	.31**
About friends	25.7%	−.03	−.18**	.17**	.22**
About other kids	13.8%	−.07	−.04	.12*	.21**
About other things	35.4%	−.01	−.14*	.19**	.28**
Presleep Somatic Complaints
Bathroom	47.8%	−.09	−.08	.19**	.27**
Pain	33.3%	−.16*	−.05	.18**	.22**
Trouble breathing	11.2%	−.05	−.05	.13*	.21**
Stomachache	27.3%	−.15*	−.03	.15*	.26**
Sick	26.0%	−.06	−.05	.17**	.19**

Note: 0 = White, 1 = Black.

^*p ≤ .05

^**p < .01