Table 2.

Descriptive statistics and correlations among study variables.

	1	2	3	4	5	6	7	8	9	10	11
1 Sex	-
2 Age	.03	-
3 Race	−.01	−.11*	-
4 SES	.07	.01	−.41**	-
5 ED	−.05	−.01	−.06	−.13*	-
6 PSW	−.05	.02	−.09	−.09	.67**	-
7 PSFC	−.02	.00	.04	−.07	.39**	.47**	-
8 PSA	−.01	−.03	−.16*	.01	.47**	.56**	.50**	-
9 PSSC	−.11	.01	−.08	−.15*	.66**	.54**	.33**	.41**	-
10 Sleepy	.03	−.04	.08	−.06	.22**	.24**	.21**	.28**	.23**	-
11 SWP	−.07	.04	.16**	−.26**	.37**	.34**	.34**	.31**	.31**	.47**	-
N	313	313	311	307	261	258	265	266	260	311	310
Min	-	180.03	-	0	0	0	1	13	0	9	9
Max	-	239.96	-	8.61	10	5	14.63	58.15	5	28.12	45.36
Mean	51.4%	208.68	40.6%	2.74	2.69	1.31	6.26	27.06	1.42	14.16	21.59
(SD)	Female	(10.38)	Black	(1.76)	(2.42)	(1.63)	(2.32)	(10.20)	(1.47)	(4.37)	(7.68)

Note: SES = Socioeconomic Status, ED = Environmental Disruptions, PSW = Presleep Worries, PSFC = Presleep Family Concerns, PSA = Presleep Arousal, PSSC = Presleep Somatic Complaints, Sleepy = Sleepiness, and SWP = Sleep/Wake Problems. 0 = Female, 1 = Male. 0 = White, 1 = Black.

^*p < .05

^**p < .01.